Akala Cave — Pokémon Heart & Soul
Every wild Pokémon here, by encounter method.
Akala Cave lists 6 Pokémon across 1 encounter method (grass), between level 43 and 45. One of them is on no other route's wild tables in this guide: Diglett (Alola).
Opens up at Beat Leader Blue — Viridian City Gym, badge 16. 3 trainers here: