60highest level
Fought at Viridian City.
This is around Pallet Town to Pewter City in the story — that page lists everything you can have caught by this point.
Types on this team: GrassPoison
| Pokémon | Moves | |
|---|---|---|
 | Oddish Lv 60 · Chlorophyll · Salac Berry Postgame. Its level is set to match your lead Pokémon when the fight starts; the stored level is shown · Adamant nature · EVs 4/252/252/0/0/0 | Endure Flail Substitute Swords Dance |