28highest level
Lass Kay fields 2 Pokémon at level 28 in Celadon City Gym.
This is around Thunder Badge — Rock Tunnel to Celadon City — Lv. 35 cap in the story — that page lists everything you can have caught by this point.
Types on this team: Grass ×2Poison ×2
| Pokémon | Ability & item | Moves | Base stats | |
|---|---|---|---|---|
 | Gloom Lv 28 GrassPoison | Ability Chlorophyll | Stun Spore Sleep Powder Acid Moonlight | HP70Attack65Defense70Sp. Atk85Sp. Def75Speed40Total405 |
 | Weepinbell Lv 28 GrassPoison | Ability Chlorophyll | Acid Razor Leaf Sludge Slam | HP65Attack90Defense50Sp. Atk85Sp. Def45Speed55Total390 |
How to beat this team
Shared weaknesses. Fire hits 2 of 2, Flying hits 2 of 2, Ice hits 2 of 2, Psychic hits 2 of 2.
Level to be ready for. Lv 28 — Gloom, the highest on the team.
Fire Pokémon you can have caught by this point. From this guide’s own encounter tables, by Thunder Badge — Rock Tunnel to Celadon City — Lv. 35 cap: