Alolan Forms
Rattata (Dark/Normal)
Raticate (Dark/Normal)
Raichu (Electric/Psychic)
Sandshrew (Ice/Steel)
Sandslash (Ice/Steel)
Vulpix (Ice)
Ninetales (Ice/Fairy)
Diglett (Ground/Steel)
Dugtrio (Ground/Steel)
Meowth (Dark)
Persian (Dark)
Geodude (Rock/Electric)
Graveler (Rock/Electric)
Golem (Rock/Electric)
Grimer (Poison/Dark)
Muk (Poison/Dark)
Exeggutor (Grass/Dragon)
Marowak (Fire/Ghost)
Galarian Forms
Meowth (Steel)
Ponyta (Psychic)
Rapidash (Psychic/Fairy)
Slowpoke (Psychic)
Slowbro (Psychic/Poison)
Slowking (Psychic/Poison)
Farfetch'd (Fighting)
Weezing (Poison/Fairy)
Mr. Mime (Ice/Psychic)
Articuno (Psychic/Flying)
Zapdos (Fighting/Flying)
Moltres (Dark/Flying)
Corsola (Ghost)
Zigzagoon (Dark/Normal)
Linoone (Dark/Normal)
Darumaka (Ice)
Darmanitan (Ice)
Zen Mode Darmanitan (Ice/Fire)
Yamask (Ground/Ghost)
Stunfisk (Ground/Steel)
Source
Hope I helped!