56level cap
This is around World 8 — Bowser's Castle: Power Star 8 (Bowser) in the story — that page lists everything you can have caught by this point.
Types on this team: Steel ×3DragonElectricFightingFlyingPsychic
| Pokémon | Moves | |
|---|---|---|
 | Chain Chomp Lv 51 · Intimidate Impish nature · 31 IVs | Iron Head High Horsepower Bulk Up Superpower |
 | Mechachomp Lv 52 · Lightning Rod Jolly nature · 31 IVs | Wild Charge Gear Grind Shift Gear Razor Shell |
 | Banzai Bill Lv 53 · Levitate Relaxed nature · 31 IVs | Iron Head Flare Blitz Zen Headbutt High Horsepower |
 | Sumo Bro Lv 54 · Unseen Fist Careful nature · 31 IVs | Razor Shell Storm Throw Payback Mega Punch |
 | Magikoopa Lv 55 · Transmutate · Sitrus Berry Modest nature · 31 IVs | Tri Attack Air Slash Signal Beam Bitter Malice |
 | Bowser Lv 56 · Supreme Overlord · Focus Sash Hasty nature · 31 IVs · EVs 252 HP / 252 Spe / 4 SpA | Flamethrower Dragon Claw Razor Shell Heat Crash |