As with all new generations of games, Sun & Moon bring a plethora of Pokémon to the fold. These Pokémon make a larger value of Pokémon as the past generation, including a variety of Pokémon and even Ultra Beasts. Click the Pokémon to go to their Pokédex page
The new games that followed on from Pokémon Sun & Moon, Pokémon Ultra Sun & Ultra Moon also broke with tradition and introduced some new Pokémon. You can see them here.