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#0153 · Generation II

Bayleef

Grass · Leaf Pokémon — first seen in Generation II.

Just:

Showing the official games. Pick a ROM hack to see how it changes this Pokémon, or compare all of them.

Grass

Sprites

Normal

Shiny

In the ROM hacks

Bayleef (Variant) — Low Budget Crystal
Variant

Art by PacoScarso and the artists the sheet credits per sprite: Hornatrix, Kazioko, Lodestar195, Mediko, PacoScarso, Swonkfish; SourApple (SoupPotato) — the creators' own, served from this site.

Pokédex data

National №: #0153
Dex numbers: National #153 · Johto #002 · Updated Johto #002 · Blueberry #174 · Lumiose #002
Species: Leaf Pokémon
Height: 1.2 m (3′11″)
Weight: 15.8 kg (34.8 lbs)
Base EXP: 142
Catch rate: 45
Base friendship: 70
Growth rate: Medium Slow
Egg groups: Monster, Grass
Egg cycles: 20
Gender: 87.5% male · 12.5% female
EV yield: 1 Defense, 1 Sp. Def

Abilities

OvergrowStrengthens Grass moves to inflict 1.5× damage at 1/3 max HP or less.

Leaf Guard hiddenProtects against major status ailments during strong sunlight.

Base stats

Stat	Base	Min	Max
HP	60	230	324
Attack	62	116	245
Defense	80	148	284
Sp. Attack	63	117	247
Sp. Defense	80	148	284
Speed	60	112	240
Total	405

Min and max are at level 100: the minimum is 0 IVs, 0 EVs and a hindering nature, the maximum 31 IVs, 252 EVs and a beneficial nature. Shedinja's HP is always 1 whatever the formula says.

Type defences

Damage Bayleef takes from each attacking type.

×2

FlyingPoisonBugFireIce

×½

GroundWaterGrassElectric

×1

NormalFightingRockGhostSteelPsychicDragonDarkFairy

Evolution

Chikorita#0152

Level 16

Bayleef#0153

Level 32

Meganium#0154

Methods are the current official ones. A ROM hack may change them — trade evolutions especially; the guide table below says which do.

In the ROM hacks it evolves differently

Each guide's own line, in the words its creator published.

In Low Budget Crystal

Chikorita (Variant)

Bayleef (Variant)

Meganium (Variant)

Evolves into Bayleef at level 16Evolves into Bayleef (Variant) at level 16Evolves into Bayleef with a Leaf Stone

BayleefEvolves into Chikorita with a Leaf Stone

ChikoritaEvolves into Meganium at level 32Evolves into Meganium (Variant) at level 32Evolves into Meganium with a Leaf Stone

Meganium

Moves by official game

Level-up, TM/HM, tutor and egg moves exactly as each game has them. The newest game this site covers is open; the rest fold out.

Ultra Sun / Ultra Moon16 level-up · 25 TM/HM · 9 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM01	Work Up	Normal	Status	—	—	30
TM06	Toxic	Poison	Status	—	90%	10
TM10	Hidden Power	Normal	Special	60	100%	15
TM100	Confide	Normal	Status	—	—	20
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM48	Round	Normal	Special	60	100%	15
TM49	Echoed Voice	Normal	Special	40	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM75	Swords Dance	Normal	Status	—	—	20
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM88	Sleep Talk	Normal	Status	—	—	10
TM90	Substitute	Normal	Status	—	—	10
TM96	Nature Power	Normal	Status	—	—	20

Move tutor

Move	Type	Cat.	Power	Acc.	PP
Snore	Normal	Special	50	100%	15
Giga Drain	Grass	Special	75	100%	10
Iron Tail	Steel	Physical	100	75%	15
Synthesis	Grass	Status	—	—	5
Magic Coat	Psychic	Status	—	—	15
Worry Seed	Grass	Status	—	100%	10
Seed Bomb	Grass	Physical	80	100%	15
Grass Pledge	Grass	Special	80	100%	10
Laser Focus	Normal	Status	—	—	30

Sun / Moon16 level-up · 25 TM/HM · 1 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM01	Work Up	Normal	Status	—	—	30
TM06	Toxic	Poison	Status	—	90%	10
TM10	Hidden Power	Normal	Special	60	100%	15
TM100	Confide	Normal	Status	—	—	20
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM48	Round	Normal	Special	60	100%	15
TM49	Echoed Voice	Normal	Special	40	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM75	Swords Dance	Normal	Status	—	—	20
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM88	Sleep Talk	Normal	Status	—	—	10
TM90	Substitute	Normal	Status	—	—	10
TM96	Nature Power	Normal	Status	—	—	20

Move tutor

	Move	Type	Cat.	Power	Acc.	PP
	Grass Pledge	Grass	Special	80	100%	10

Omega Ruby / Alpha Sapphire16 level-up · 29 TM/HM · 8 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM10	Hidden Power	Normal	Special	60	100%	15
TM100	Confide	Normal	Status	—	—	20
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM48	Round	Normal	Special	60	100%	15
TM49	Echoed Voice	Normal	Special	40	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM70	Flash	Normal	Status	—	100%	20
TM75	Swords Dance	Normal	Status	—	—	20
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM88	Sleep Talk	Normal	Status	—	—	10
TM90	Substitute	Normal	Status	—	—	10
TM94	Secret Power	Normal	Physical	70	100%	20
TM96	Nature Power	Normal	Status	—	—	20
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM06	Rock Smash	Fighting	Physical	40	100%	15

Move tutor

Move	Type	Cat.	Power	Acc.	PP
Snore	Normal	Special	50	100%	15
Giga Drain	Grass	Special	75	100%	10
Iron Tail	Steel	Physical	100	75%	15
Synthesis	Grass	Status	—	—	5
Magic Coat	Psychic	Status	—	—	15
Worry Seed	Grass	Status	—	100%	10
Seed Bomb	Grass	Physical	80	100%	15
Grass Pledge	Grass	Special	80	100%	10

X / Y16 level-up · 28 TM/HM · 1 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM10	Hidden Power	Normal	Special	60	100%	15
TM100	Confide	Normal	Status	—	—	20
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM48	Round	Normal	Special	60	100%	15
TM49	Echoed Voice	Normal	Special	40	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM70	Flash	Normal	Status	—	100%	20
TM75	Swords Dance	Normal	Status	—	—	20
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM88	Sleep Talk	Normal	Status	—	—	10
TM90	Substitute	Normal	Status	—	—	10
TM94	Rock Smash	Fighting	Physical	40	100%	15
TM96	Nature Power	Normal	Status	—	—	20
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15

Move tutor

	Move	Type	Cat.	Power	Acc.	PP
	Grass Pledge	Grass	Special	80	100%	10

Black 2 / White 216 level-up · 25 TM/HM · 9 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM48	Round	Normal	Special	60	100%	15
TM49	Echoed Voice	Normal	Special	40	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM70	Flash	Normal	Status	—	100%	20
TM75	Swords Dance	Normal	Status	—	—	20
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM90	Substitute	Normal	Status	—	—	10
TM94	Rock Smash	Fighting	Physical	40	100%	15
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15

Move tutor

Move	Type	Cat.	Power	Acc.	PP
Snore	Normal	Special	50	100%	15
Giga Drain	Grass	Special	75	100%	10
Sleep Talk	Normal	Status	—	—	10
Iron Tail	Steel	Physical	100	75%	15
Synthesis	Grass	Status	—	—	5
Magic Coat	Psychic	Status	—	—	15
Worry Seed	Grass	Status	—	100%	10
Seed Bomb	Grass	Physical	80	100%	15
Grass Pledge	Grass	Special	80	100%	10

Black / White16 level-up · 25 TM/HM · 1 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM48	Round	Normal	Special	60	100%	15
TM49	Echoed Voice	Normal	Special	40	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM70	Flash	Normal	Status	—	100%	20
TM75	Swords Dance	Normal	Status	—	—	20
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM90	Substitute	Normal	Status	—	—	10
TM94	Rock Smash	Fighting	Physical	40	100%	15
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15

Move tutor

	Move	Type	Cat.	Power	Acc.	PP
	Grass Pledge	Grass	Special	80	100%	10

HeartGold / SoulSilver16 level-up · 31 TM/HM · 9 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM09	Bullet Seed	Grass	Physical	25	100%	30
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM43	Secret Power	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM58	Endure	Normal	Status	—	—	10
TM70	Flash	Normal	Status	—	100%	20
TM75	Swords Dance	Normal	Status	—	—	20
TM78	Captivate	Normal	Status	—	100%	20
TM82	Sleep Talk	Normal	Status	—	—	10
TM83	Natural Gift	Normal	Physical	—	100%	15
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM90	Substitute	Normal	Status	—	—	10
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM06	Rock Smash	Fighting	Physical	40	100%	15

Move tutor

Move	Type	Cat.	Power	Acc.	PP
Headbutt	Normal	Physical	70	100%	15
Snore	Normal	Special	50	100%	15
Mud-Slap	Ground	Special	20	100%	10
Fury Cutter	Bug	Physical	40	95%	20
Synthesis	Grass	Status	—	—	5
Ancient Power	Rock	Special	60	100%	5
Magic Coat	Psychic	Status	—	—	15
Worry Seed	Grass	Status	—	100%	10
Seed Bomb	Grass	Physical	80	100%	15

Platinum16 level-up · 31 TM/HM · 6 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM09	Bullet Seed	Grass	Physical	25	100%	30
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM43	Secret Power	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM58	Endure	Normal	Status	—	—	10
TM70	Flash	Normal	Status	—	100%	20
TM75	Swords Dance	Normal	Status	—	—	20
TM78	Captivate	Normal	Status	—	100%	20
TM82	Sleep Talk	Normal	Status	—	—	10
TM83	Natural Gift	Normal	Physical	—	100%	15
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM90	Substitute	Normal	Status	—	—	10
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM06	Rock Smash	Fighting	Physical	40	100%	15

Move tutor

Move	Type	Cat.	Power	Acc.	PP
Snore	Normal	Special	50	100%	15
Mud-Slap	Ground	Special	20	100%	10
Fury Cutter	Bug	Physical	40	95%	20
Synthesis	Grass	Status	—	—	5
Ancient Power	Rock	Special	60	100%	5
Seed Bomb	Grass	Physical	80	100%	15

Diamond / Pearl16 level-up · 31 TM/HM

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Poison Powder	Poison	Status	—	75%	35
6	Razor Leaf	Grass	Physical	55	95%	25
9	Poison Powder	Poison	Status	—	75%	35
12	Synthesis	Grass	Status	—	—	5
18	Reflect	Psychic	Status	—	—	20
22	Magical Leaf	Grass	Special	60	—	20
26	Natural Gift	Normal	Physical	—	100%	15
32	Sweet Scent	Normal	Status	—	100%	20
36	Light Screen	Psychic	Status	—	—	30
40	Body Slam	Normal	Physical	85	100%	15
46	Safeguard	Normal	Status	—	—	25
50	Aromatherapy	Grass	Status	—	—	5
54	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM09	Bullet Seed	Grass	Physical	25	100%	30
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM43	Secret Power	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM53	Energy Ball	Grass	Special	90	100%	10
TM58	Endure	Normal	Status	—	—	10
TM70	Flash	Normal	Status	—	100%	20
TM75	Swords Dance	Normal	Status	—	—	20
TM78	Captivate	Normal	Status	—	100%	20
TM82	Sleep Talk	Normal	Status	—	—	10
TM83	Natural Gift	Normal	Physical	—	100%	15
TM86	Grass Knot	Grass	Special	—	100%	20
TM87	Swagger	Normal	Status	—	85%	15
TM90	Substitute	Normal	Status	—	—	10
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM06	Rock Smash	Fighting	Physical	40	100%	15

FireRed / LeafGreen12 level-up · 22 TM/HM · 6 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Reflect	Psychic	Status	—	—	20
8	Razor Leaf	Grass	Physical	55	95%	25
12	Reflect	Psychic	Status	—	—	20
15	Poison Powder	Poison	Status	—	75%	35
23	Synthesis	Grass	Status	—	—	5
31	Body Slam	Normal	Physical	85	100%	15
39	Light Screen	Psychic	Status	—	—	30
47	Safeguard	Normal	Status	—	—	25
55	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM09	Bullet Seed	Grass	Physical	25	100%	30
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM43	Secret Power	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM05	Flash	Normal	Status	—	100%	20
HM06	Rock Smash	Fighting	Physical	40	100%	15

Move tutor

Move	Type	Cat.	Power	Acc.	PP
Swords Dance	Normal	Status	—	—	20
Body Slam	Normal	Physical	85	100%	15
Double-Edge	Normal	Physical	120	100%	15
Counter	Fighting	Physical	—	100%	20
Mimic	Normal	Status	—	—	10
Substitute	Normal	Status	—	—	10

Emerald12 level-up · 22 TM/HM · 12 tutor

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Reflect	Psychic	Status	—	—	20
8	Razor Leaf	Grass	Physical	55	95%	25
12	Reflect	Psychic	Status	—	—	20
15	Poison Powder	Poison	Status	—	75%	35
23	Synthesis	Grass	Status	—	—	5
31	Body Slam	Normal	Physical	85	100%	15
39	Light Screen	Psychic	Status	—	—	30
47	Safeguard	Normal	Status	—	—	25
55	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM09	Bullet Seed	Grass	Physical	25	100%	30
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM43	Secret Power	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM05	Flash	Normal	Status	—	100%	20
HM06	Rock Smash	Fighting	Physical	40	100%	15

Move tutor

Move	Type	Cat.	Power	Acc.	PP
Swords Dance	Normal	Status	—	—	20
Body Slam	Normal	Physical	85	100%	15
Double-Edge	Normal	Physical	120	100%	15
Counter	Fighting	Physical	—	100%	20
Mimic	Normal	Status	—	—	10
Substitute	Normal	Status	—	—	10
Snore	Normal	Special	50	100%	15
Mud-Slap	Ground	Special	20	100%	10
Endure	Normal	Status	—	—	10
Swagger	Normal	Status	—	85%	15
Fury Cutter	Bug	Physical	40	95%	20
Sleep Talk	Normal	Status	—	—	10

Ruby / Sapphire12 level-up · 22 TM/HM

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Reflect	Psychic	Status	—	—	20
8	Razor Leaf	Grass	Physical	55	95%	25
12	Reflect	Psychic	Status	—	—	20
15	Poison Powder	Poison	Status	—	75%	35
23	Synthesis	Grass	Status	—	—	5
31	Body Slam	Normal	Physical	85	100%	15
39	Light Screen	Psychic	Status	—	—	30
47	Safeguard	Normal	Status	—	—	25
55	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM06	Toxic	Poison	Status	—	90%	10
TM09	Bullet Seed	Grass	Physical	25	100%	30
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM16	Light Screen	Psychic	Status	—	—	30
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Safeguard	Normal	Status	—	—	25
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM32	Double Team	Normal	Status	—	—	15
TM33	Reflect	Psychic	Status	—	—	20
TM42	Facade	Normal	Physical	70	100%	20
TM43	Secret Power	Normal	Physical	70	100%	20
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM05	Flash	Normal	Status	—	100%	20
HM06	Rock Smash	Fighting	Physical	40	100%	15

Crystal12 level-up · 26 TM/HM

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Reflect	Psychic	Status	—	—	20
8	Razor Leaf	Grass	Physical	55	95%	25
12	Reflect	Psychic	Status	—	—	20
15	Poison Powder	Poison	Status	—	75%	35
23	Synthesis	Grass	Status	—	—	5
31	Body Slam	Normal	Physical	85	100%	15
39	Light Screen	Psychic	Status	—	—	30
47	Safeguard	Normal	Status	—	—	25
55	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM02	Headbutt	Normal	Physical	70	100%	15
TM03	Curse	Ghost	Status	—	—	10
TM06	Toxic	Poison	Status	—	90%	10
TM08	Rock Smash	Fighting	Physical	40	100%	15
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM12	Sweet Scent	Normal	Status	—	100%	20
TM13	Snore	Normal	Special	50	100%	15
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Endure	Normal	Status	—	—	10
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM31	Mud-Slap	Ground	Special	20	100%	10
TM32	Double Team	Normal	Status	—	—	15
TM34	Swagger	Normal	Status	—	85%	15
TM35	Sleep Talk	Normal	Status	—	—	10
TM43	Detect	Fighting	Status	—	—	5
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM49	Fury Cutter	Bug	Physical	40	95%	20
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM05	Flash	Normal	Status	—	100%	20

Gold / Silver12 level-up · 26 TM/HM

Level-up

Lv	Move	Type	Cat.	Power	Acc.	PP
1	Tackle	Normal	Physical	40	100%	35
1	Growl	Normal	Status	—	100%	40
1	Razor Leaf	Grass	Physical	55	95%	25
1	Reflect	Psychic	Status	—	—	20
8	Razor Leaf	Grass	Physical	55	95%	25
12	Reflect	Psychic	Status	—	—	20
15	Poison Powder	Poison	Status	—	75%	35
23	Synthesis	Grass	Status	—	—	5
31	Body Slam	Normal	Physical	85	100%	15
39	Light Screen	Psychic	Status	—	—	30
47	Safeguard	Normal	Status	—	—	25
55	Solar Beam	Grass	Special	120	100%	10

TM & HM

TM	Move	Type	Cat.	Power	Acc.	PP
TM02	Headbutt	Normal	Physical	70	100%	15
TM03	Curse	Ghost	Status	—	—	10
TM06	Toxic	Poison	Status	—	90%	10
TM08	Rock Smash	Fighting	Physical	40	100%	15
TM10	Hidden Power	Normal	Special	60	100%	15
TM11	Sunny Day	Fire	Status	—	—	5
TM12	Sweet Scent	Normal	Status	—	100%	20
TM13	Snore	Normal	Special	50	100%	15
TM17	Protect	Normal	Status	—	—	10
TM19	Giga Drain	Grass	Special	75	100%	10
TM20	Endure	Normal	Status	—	—	10
TM21	Frustration	Normal	Physical	—	100%	20
TM22	Solar Beam	Grass	Special	120	100%	10
TM23	Iron Tail	Steel	Physical	100	75%	15
TM27	Return	Normal	Physical	—	100%	20
TM31	Mud-Slap	Ground	Special	20	100%	10
TM32	Double Team	Normal	Status	—	—	15
TM34	Swagger	Normal	Status	—	85%	15
TM35	Sleep Talk	Normal	Status	—	—	10
TM43	Detect	Fighting	Status	—	—	5
TM44	Rest	Psychic	Status	—	—	5
TM45	Attract	Normal	Status	—	100%	15
TM49	Fury Cutter	Bug	Physical	40	95%	20
HM01	Cut	Normal	Physical	50	95%	30
HM04	Strength	Normal	Physical	80	100%	15
HM05	Flash	Normal	Status	—	100%	20

Where to find it in the official games

Not obtainable in the wild in any of the 16 official games this site covers. In those games it has to be evolved, traded or bred — or it belongs to a game whose data is not here yet.

Where to find it in the ROM hacks

8 guides on this site put it somewhere you can catch it. Areas link to that guide's own route page, with its own rates and levels.

Guide	Where
Pokémon Phoenix Red	Route 16Grass · Lv 26-28 · 10% Kindle RoadGrass · Lv 30 · 10%
Pokémon Emerald Kaizo	Safari Zone NorthGrass · Lv 29 · 4%rare
Pokémon Platinum Kaizo	Eterna CityGrass · Lv 20 · 5%
Blaze Black 2 & Volt White 2	Route 6 Hidden GrottoHidden Grotto #1 (common) · Lv 28-33
Pokémon FireRed Deluxe	Memorial PillarGrass · Lv 60 · 14%
Pokémon Platinum Redux	Lost GraveyardPalmer · Lv ? Valor LakefrontGrass · Lv ? · 15%
Pokémon Mirror Gold	Route 22Grass (Morning / Day) · Lv 73 · 10%
Pokémon Timeless Diamond & Spaceless Pearl	Route 229Swarm · Lv 55-56 · 40% Route 229Advance Radar (Emerald Cartridge) · Lv 55 · 4%
Unbound	not in the wild in this guide's tables — evolve, trade or battle it
Emerald Rogue	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Too Many Types 2	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Soulgold	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Heart & Soul	not in the wild in this guide's tables — evolve, trade or battle it
Infinite Fusion	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon R.O.W.E	not in the wild in this guide's tables — evolve, trade or battle it
Sword and Shield Ultimate Plus	not in the wild in this guide's tables — evolve, trade or battle it
Lazarus	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Odyssey	not in the wild in this guide's tables — evolve, trade or battle it
Blaze Black 2 Redux & Volt White 2 Redux	not in the wild in this guide's tables — evolve, trade or battle it
Radical Red	not in the wild in this guide's tables — evolve, trade or battle it
Elite Redux	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon GS Chronicles	not in the wild in this guide's tables — evolve, trade or battle it
Inclement Emerald	not in the wild in this guide's tables — evolve, trade or battle it
Renegade Platinum	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Odyssey II: Heroes of Lemuria	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon FireRed & LeafGreen+	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Aesthetic Red	not in the wild in this guide's tables — evolve, trade or battle it
Pokemon Modern Emerald	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Crystal Inheritance	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Crippling Medical Debt Edition	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Emerald Ex	not in the wild in this guide's tables — evolve, trade or battle it
Blinding White Plus	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Valiant	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Hearth	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Too Many Types 1	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Emerald Imperium	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon: Wishes of Tomorrow	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Exceeded	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Hoenn's Last Wish	not in the wild in this guide's tables — evolve, trade or battle it
Low Budget Crystal	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Emerald Squared	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon FireRed Reignited & LeafGreen Regrown	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Polished Crystal	not in the wild in this guide's tables — evolve, trade or battle it
Sacred Gold & Storm Silver	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon SoothingSilver	not in the wild in this guide's tables — evolve, trade or battle it
Rising Ruby & Sinking Sapphire	not in the wild in this guide's tables — evolve, trade or battle it
Blaze Black & Volt White	not in the wild in this guide's tables — evolve, trade or battle it
Fire Red Omega	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon FireRed: Rocket Edition	not in the wild in this guide's tables — evolve, trade or battle it
Pokemon Prism	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Peridot Version	not in the wild in this guide's tables — evolve, trade or battle it
HeartGold Generations	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Parallel Emerald	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Sour Crystal	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Black Pearl Emerald	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Project Nova	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Overcomplicated	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Emerald Rule-ette	not in the wild in this guide's tables — evolve, trade or battle it
Pokémon Crystal Legacy	not in the wild in this guide's tables — evolve, trade or battle it

Compare official Bayleef with the ROM hacks →

In the 59 guides that include it

Changed in 55 of 59 guides: retyped in 6, stats in 13, abilities in 32, evolution in 46.

Every ROM hack on this site that has Bayleef, and what it did to it. Guides that changed something are first. Click one for that version's full page — locations, moveset and TMs.

Guide		Type	Total	Abilities
Unbound Evolves into Meganium at level 32	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Too Many Types 2	Changed	Grass→GrassBean	405	—
Pokémon Soulgold Evolves into Meganium — Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Heart & Soul Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Infinite Fusion Evolves into: Meganium (Level 32)	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon R.O.W.E Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Sword and Shield Ultimate Plus Evolves into Meganium — Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Lazarus Evolves at Lv. 16	Changed	Grass	415 +10 +20 HP, -5 Sp. Def, -5 Speed	Overgrow, Thick Layers, Triage + Thick Layers, Triage − Leaf Guard
Pokémon Odyssey Evolves into Meganium (Etrian) at Level 32	Changed	Grass	405	Overgrow, Natural Cure + Natural Cure − Leaf Guard
Blaze Black 2 Redux & Volt White 2 Redux	Changed	Grass→GrassFairy	405	Serene Grace, Overgrow, Leaf Guard + Serene Grace
Pokémon Phoenix Red Evolves into Meganium at Level 36	Changed	Grass→GrassFairy	430 +25 +25 HP, -17 Attack, -10 Defense, +32 Sp. Atk, -5 Speed	Overgrow, Natural Cure + Natural Cure − Leaf Guard
Radical Red Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Elite Redux Evolves into Meganium at level 36	Changed	Grass	420 +15 +10 HP, +5 Sp. Atk	Regenerator, Pixilate, Grassy Surge
Pokémon Emerald Kaizo Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow − Leaf Guard
Inclement Emerald Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Renegade Platinum	Changed	Grass	405	Serene Grace, Overgrow + Serene Grace − Leaf Guard
Pokémon Odyssey II: Heroes of Lemuria Evolves at Lv. 32	Changed	Grass→GrassDragon	420 +15 +10 HP, -2 Attack, +7 Sp. Atk	Corrosion, Poison Heal + Corrosion, Poison Heal − Overgrow, Leaf Guard
Pokémon FireRed & LeafGreen+ Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow − Leaf Guard
Pokémon Aesthetic Red Evolves into Meganium — LVL 36	Changed	Grass	405	Leaf Guard, Triage + Triage − Overgrow
Pokemon Modern Emerald Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow
Pokémon Crystal Inheritance Evolves into Meganium at level 32 Evolves into Meganium with an Odd Souvenir	Changed	Grass	405	Overgrow, Natural Cure, Leaf Guard + Natural Cure
Pokémon Crippling Medical Debt Edition Evolves into Meganium at Level 32	Changed		0 -405 -60 HP, -62 Attack, -80 Defense, -63 Sp. Atk, -80 Sp. Def, -60 Speed	—
Blinding White Plus Evolves at Level 35	Changed	Grass	420 +15 +15 HP, -27 Attack, -15 Defense, +17 Sp. Atk, +20 Sp. Def, +5 Speed	Natural Cure, Flower Gift + Natural Cure, Flower Gift − Overgrow, Leaf Guard
Pokémon Valiant Evolves into Meganium at level 32	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Hearth Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Too Many Types 1	Changed	Grass→GrassBean	405	—
Pokémon Emerald Imperium Evolves into Meganium at level 36	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Platinum Kaizo Evolves into Meganium at Lv. 32	Changed	Grass	405	Overgrow − Leaf Guard
Pokémon: Wishes of Tomorrow Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Exceeded Evolves into Meganium at level 32	Changed	Grass	405	Leaf Guard, Chlorophyll
Pokémon Hoenn's Last Wish Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Low Budget Crystal Evolves into Meganium at level 32 Evolves into Bayleef (Variant) with a Water Stone	Changed	Grass	405	Stability + Stability − Overgrow, Leaf Guard
Pokémon Emerald Squared Evolves into Meganium at level 32	Changed	Grass	405 +15 HP, -15 Attack	Overgrow, Flower Veil, Friend Guard + Flower Veil, Friend Guard − Leaf Guard
Pokémon FireRed Reignited & LeafGreen Regrown Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow − Leaf Guard
Pokémon Polished Crystal Evolves into Meganium at level 32	Changed	Grass	405	Overgrow, Natural Cure, Leaf Guard + Natural Cure
Sacred Gold & Storm Silver	Changed	Grass	405	Overgrow, Natural Cure + Natural Cure − Leaf Guard
Blaze Black 2 & Volt White 2	Changed	Grass	405	Overgrow, Leaf Guard, Natural Cure + Natural Cure
Pokémon SoothingSilver Evolves into Meganium at Lv. 32	Changed	Grass	413 +8 +5 HP, +3 Sp. Atk	Overgrow, Natural Cure + Natural Cure − Leaf Guard
Rising Ruby & Sinking Sapphire	Changed	Grass	405	Overgrow, Natural Cure , Leaf Guard + Natural Cure
Blaze Black & Volt White	Changed	Grass	405	Overgrow, Natural Cure, Leaf Guard + Natural Cure
Fire Red Omega	Changed	Grass	405	Overgrow − Leaf Guard
Pokémon FireRed: Rocket Edition Evolves into Meganium at Level 32	Changed	Grass	405 -3 Sp. Atk, -17 Sp. Def, +20 Speed	Overgrow − Leaf Guard
Pokemon Prism Evolves into Meganium at level 32	Changed	Grass	405	Overgrow − Leaf Guard
Pokémon Peridot Version Evolves into Meganium at level 32	Changed	Grass	405	—
HeartGold Generations Evolves into Meganium — at level 32	Changed	Grass	405	Overgrow, Triage, Leaf Guard + Triage
Pokémon FireRed Deluxe Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow − Leaf Guard
Pokémon Platinum Redux Evolves at Lv. 40. The documentation gives the level but not what it turns into	Changed	Grass	460 +55 +35 HP, +6 Attack, +32 Sp. Atk, -13 Sp. Def, -5 Speed	Thick Fat, Effect Spore + Thick Fat, Effect Spore − Overgrow, Leaf Guard
Pokémon Parallel Emerald Evolves into Meganium at level 32	Changed	Grass	405 -10 Attack, +10 Sp. Atk	Overgrow, Ripen + Ripen − Leaf Guard
Pokémon Sour Crystal Evolves into Meganium at level 32	Changed	Grass	405	—
Pokémon Black Pearl Emerald Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Project Nova Evolves into Meganium at Level 36	Changed	Grass→GrassFairy	425 +20 +5 HP, -7 Attack, +8 Defense, +11 Sp. Atk, +8 Sp. Def, -5 Speed	Overgrow, Thick Fat + Thick Fat − Leaf Guard
Pokémon Emerald Rule-ette Evolves into Meganium at Level 32	Changed	Grass	405	Overgrow, Leaf Guard
Pokémon Mirror Gold Evolves into Meganium — at level 36	Changed	Grass	395 -10 +4 HP, -30 Attack, +2 Defense, +12 Sp. Atk, +2 Sp. Def	Overgrow − Leaf Guard
Pokémon Timeless Diamond & Spaceless Pearl Evolves into Meganium — Level 32	Changed	Grass	405	Overgrow − Leaf Guard
Pokémon Crystal Legacy Evolves into Meganium at level 32	Changed	Grass	405	—
Emerald Rogue	Unchanged	Grass	405	Overgrow, Leaf Guard
Pokémon GS Chronicles	Unchanged	Grass	405	Overgrow, Leaf Guard
Pokémon Emerald Ex	Unchanged	Grass	405	—
Pokémon Overcomplicated	Unchanged	Grass	405	Chlorophyll, Pressure

Pokédex entries

What each game says about it, in the games' own words.

Gold / LeafGreen / HeartGold	The scent of spices comes from around its neck. Somehow, sniffing it makes you want to fight.
Silver	A spicy aroma ema nates from around its neck. The aroma acts as a stimulant to re store health.
Crystal	The scent that wafts from the leaves on its neck causes anyone who smells it to become energetic.
Ruby / Sapphire	BAYLEEF’s neck is ringed by curled-up leaves. Inside each tubular leaf is a small shoot of a tree. The fragrance of this shoot makes people peppy.
Emerald	A BAYLEEF’s neck is ringed by curled-up leaves. Inside each leaf is a small tree shoot. The fragrance of this shoot makes people peppy.
FireRed / SoulSilver / X	A spicy aroma emanates from around its neck. The aroma acts as a stimulant to restore health.
Diamond / Pearl / Platinum / Black / White / Black 2 / White 2 / Y	The buds that ring its neck give off a spicy aroma that perks people up.
Omega Ruby / Alpha Sapphire	Bayleef’s neck is ringed by curled-up leaves. Inside each tubular leaf is a small shoot of a tree. The fragrance of this shoot makes people peppy.

Names in other languages

Japanese	ベイリーフ
Japanese (Rōmaji)	Bayleaf
German	Lorblatt
French	Macronium
Spanish	Bayleef
Italian	Bayleef
Korean	베이리프
Chinese (Simplified)	月桂叶
Chinese (Traditional)	月桂葉

Official data here is present-day reference data from PokéAPI, not a snapshot of any one game's era — the Fairy type and hidden abilities arrived partway through the series, so a difference against an older game can belong to the series rather than to that ROM hack.