29level cap
Erika fields 3 Pokémon at level 29 in Celadon City Gym.
This is around Thunder Badge — Rock Tunnel to Celadon City in the story — that page lists everything you can have caught by this point.
Types on this team: Grass ×3
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Tangela Lv 29 Grass | Ability Chlorophyll Held item Eviolite Bold nature · EVs 120 HP / 160 Def / 120 SpA / 100 SpD / 8 Spe | Grassy Terrain Ancient Power Leech Seed Giga Drain | HP65Attack55Defense115Sp. Atk100Sp. Def40Speed60Total435 |
 | Leafeon Lv 29 Grass | Ability Chlorophyll Held item Miracle Seed Impish nature · EVs 4 HP / 252 Atk / 252 Spe | Seed Bomb Rock Smash X-Scissor Yawn | HP65Attack110Defense130Sp. Atk60Sp. Def65Speed95Total525 |
 | Bellossom Lv 29 Grass | Ability Chlorophyll Held item Big Root Calm nature · EVs 120 HP / 120 Def / 200 SpA / 60 SpD / 8 Spe | Strength Sap Leech Seed Giga Drain Acid Spray | HP75Attack80Defense95Sp. Atk90Sp. Def100Speed50Total490 |
How to beat this team
Shared weaknesses. Bug hits 3 of 3, Fire hits 3 of 3, Flying hits 3 of 3, Ice hits 3 of 3.
Level to be ready for. Lv 29 — Tangela, the highest on the team.
Bug Pokémon you can have caught by this point. From this guide’s own encounter tables, by Thunder Badge — Rock Tunnel to Celadon City: