6highest level
Fought at Peach's Castle.
This is around World 1 — Peach's Castle: Power Star 1 (Princess Peach) in the story — that page lists everything you can have caught by this point.
Types on this team: NormalWater
| Pokémon | Moves | |
|---|---|---|
 | Koopa Troopa Lv 6 · Speed Boost | Tackle Tail Whip Quick Attack |
 | Cheep Cheep Lv 6 · Swift Swim | Tackle Bubble Water Gun |