Part 6: Beat Erika — Celadon City Gym, badge 4

Beat Erika — Celadon City Gym, badge 4 opens 1 area. There are 8 trainers standing in it. The fight at this checkpoint is Erika.

Where to go

1. Celadon City Gym

   Trainers: ★ Erika Lv 29, Beauty Lv 21, Beauty #2 Lv 24, Beauty #3 Lv 26, Cooltrainer F Lv 24, Jr Trainer F Lv 24 +2 more

★ Erika — Celadon City Gym

3 Pokémon · level cap Lv 29 (every cap) · Erika’s own page

	Pokémon	Ability & item	Moves	Base stats
	Victreebel Lv 29 GrassPoison		Razor Leaf Wrap Poison Powder Sleep Powder	HP80Attack105Defense65Sp. Atk100Sp. Def70Speed70Total490
	Tangela Lv 24 Grass		Constrict Bind	HP65Attack55Defense115Sp. Atk100Sp. Def40Speed60Total435
	Vileplume Lv 29 GrassPoison		Petal Dance Poison Powder Stun Spore Sleep Powder	HP75Attack80Defense85Sp. Atk110Sp. Def90Speed50Total490

Everything you can have caught by this checkpoint · Open the interactive guide

It also doesn't say when Kanto Underground Path opens up, so it is in no part above; it has its own route page.