Paldea, 3 areas. Pick one for its Pokémon, rates and map.
75 Pokémon (Prairie, Forest, Mountain, Ocean, Riverside, Town, Rocky area, Beach)
68 Pokémon (Prairie, Riverside, Ocean, Beach, Town, Forest, Rocky area, Ruins)
82 Pokémon (Mine, Riverside, Cave, Ocean, Rocky area, Town, Lake, Prairie)