Walter — Hoenn — level scales, and the source doesn't say where
Lv 0highest Pokémon · 3 Pokémon · all level caps
This is around Just started — heading for Roxanne in the story — that page lists everything you can have caught by this point.
Types on this team: Water ×2FlyingRockSteel
| Pokémon | Moves | |
|---|---|---|
 | Seaking Lv 0 · Lightning Rod · Focus Sash Level is set from your own team, not fixed · Jolly nature · EVs: the hack's Jolly preset | Fishious Rend Aqua Jet Megahorn Scale Shot |
 | Corviknight Lv 0 · Unnerve · Leftovers Level is set from your own team, not fixed · Adamant nature · EVs: the hack's Adamant preset | Body Press Brave Bird Iron Head Tailwind |
 | Omastar Lv 0 · Swift Swim · White Herb Level is set from your own team, not fixed · Timid nature · EVs: the hack's Timid preset | Shell Smash Hydro Pump Earth Power Ice Beam |