Pokémon Mansion, Route 1, Route 10, Route 11, Route 16, Route 18, Route 2, Route 22, Route 3, Route 4, Route 5, Route 6 and 4 more — 16 locations on the interactive map.
Bell Tower, Burned Tower, Mt. Mortar, Route 1, Route 11, Route 22, Route 29, Route 3, Route 30, Route 31, Route 32, Route 33 and 14 more — 26 locations on the interactive map.
Rattata → Raticate (Level 20)