Rillaboom (Japanese: ゴリランダー Gorirander) is a Grass-type Pokémon introduced in Generation VIII. It evolves from Thwackey starting at level 35. It is the final form of Grookey. Rillaboom can Gigantamax into Gigantamax Rillaboom if it has the Gigantamax Factor. Gigantamax Rillaboom was introduced in The Isle of Armor. Biology Rillaboom is a bipedal Pokémon resembling a gorilla. Its body consists mostly of shades of brown: light, tan brown on its forehead, chest, abs, and extremities; dark brown on its nose and triangular ears, as well as under its eyes; and medium, mud-like brown across the rest of its body, including its thick arms and legs. Read More...
So... Riddler has posted a complete (?) list of appearing Pokemon from Kanto and Johto绿毛虫家族，美乐美乐图鉴；
Caterpie family, MeleMele Pokedex
烈雀家族，游戏介绍视频中出现；
Spearow family, appears in game introduction.
No.024 - No.026 皮卡丘家族，美乐美乐图鉴；
Pikachu family, Melemele Pokdex
穿山鼠家族，地区形态，属性变为冰+钢；
Sandshrew family, Alolan Form, ice + steel
六尾家族，地区形态，属性变为冰→冰+妖精；
Vulpix family, Alolan form, ice + fairy
超音蝠家族，官网截图、游戏介绍视频中出现；
Zubat family, appears in official pictures, and also game introduction (not sure if this means game trailer)
喵喵家族，在主角家里；
Meowth family, inside your house. Read More...
