8th Generation will have 133 New Pokemon and Forms in total: 29 Galarian Forms, 15 Galarian or Cross Gen Evolutions, 8 Legendaries and 81 other Pokemon
I know all the Galarian Froms, Evolutions and Cross Gen Evolutions, Whether you choose to believe this is up to you:

- Spearow (Ground/Flying)
- Fearow (Ground/Flying) ---> Lv 20
- Pilgrow (Ground/Flying) ---> Happiness
- Paras (Bug)
- Parasect (Bug/Ghost) ---> Lv 24
- Paraspite (Bug/Ghost) ---> Lv 40 in Glimwood at Night
- Meowstab (Steel) ---> Level up (Meowth) with Metal Coat equipped
- Ponyta (Psychic)
- Rapidash (Psychic/Flying) ----> Lv 40
- Sirfetch'd (Fighting) ---> Lv 35 (Fatfetch'd) with 1 Fighting Type in your party
- Dewgong (Water/Fairy) ---> Lv 34 (Seel)
- Kingler (Water/Steel) ---> Lv 28 (Krabby)
- Weezing (Poison/Fairy) ---> Happiness + Affection (Koffing)

- Furlong (Normal/Dragon) ---> Level "Furret" in Special Place
- Ledyba (Bug/Psychic)
- Ledian (Bug/Psychic) ---> Lv 18
- Ledistar (Bug/Psychic) ---> Happiness
- Sunflora (Grass/Fire) ---> Sun Stone (on Sunkern)
- Sunmajora (Grass/Fire) ---> Trade
- Girafarad (Dark/Psychic) ---> Lv 40 Girafarig at Night
- Phanpy (Fairy)
- Donphan (Fairy/Flying) ---> Shiny Stone

- Zigzagoon (Normal/Dark)
- Linoone (Normal/Dark) ---> Lv20
- Obstagoon (Normal/Dark) ---> Lv 35

- Shinx (Dark)
- Luxio (Dark/Poison) --> Teach a Poison move to Shinx
- Luxray (Dark/Poison) --> Lv 30
- Vespikin (Bug/Fighting) ---> Dawn Stone on Male Combee
- Pachirisu (Electric/Ground)
- Pachirama (Electric/Ground) ---> Happniess at Day
- Lopunny (Fighting/Dark) ---> Dusk Stone on Buneary
- Chatot (Electric/Flying)
- Chatatter (Electric/Flying) ---> Thunder Stone

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