Some new and returning Pokemon, and new regional forms, from the Nogland region you may be able to find early in your journey are
Returning Pokemon: Bunnelby, Wingull, Zigzagoon (with a new evolution for Linoone that is a rival of Obstagoon), Pumpkaboo, Bidoof, Nickit, Combee, Blipbug, Dewpider, Wooloo, Pidove, Krabby, Corphish, Applin, Shinx, Shellder, Spheal, Buizel, Rufflet, Vullaby, Chewtle.
Regional forms: Meowth and Persian (Rock, based on bobcats, will have a third evo), Hoothoot (Flying/Ice, based on snowy owls, has regional evo), Teddiursa Ursaring and Ursaluna (Beast based on the American black bear, Ursaluna is Beast/Poison), Yungoos and Gumshoos (Poison/Normal, based on skunks) Ekans (Poison/Water, based on coral snakes and literal coral, has regional evo).
New Pokemon: Pebblix (mono Rock type baby Onix), Stambino (baby for Stantler and Wyrdeer), Kafflet (Beast type baby that can evolve into either Tauros, Miltank or Bouffalant), Guardiagoon (Normal/Beast Evo for Hoennian Linoone) Ymowl (regional Hoothoot Evo), Grublutton and Beetlebub (Bug/Dark, based on Asian longhorn beetles), Purrsmilus (Rock/Beast regional evo for Persian, based on Smilodon), Triak (evolves from Noglandean Ekans)
Also introducing the Beast type! It is immune to Fairy, weak to itself, Electric and Dragon. Flying, Ice, Electric, and Psychic resist it. It hits Fairy, itself, and Bug and for super effective damage. Dragon type Pokemon are immune to Beast Type moves.
Older Pokemon that may or may not be found in Nogland that are the Beast type: Mienfoo and Mienshao (Fighting/Beast) Mankey and Primeape (Fighting/Beast) Snorunt and Glalie (Ice/Beast), Poochyena and Mightyena (Dark/Beast), Tauros Miltank and Bouffalant (all mono Beast), Spearow and Fearow (Beast/Flying), Raikou Entei and Suicune (all part beast), Kantonian Arcanine and Kantonian Ninetales (Fire/Beast), Xerneas (Fairy/Beast), Kyogre (Water/Beast), Wailmer and Wailord (Water/Beast), Luxray (Electric/Beast), Cufant and Copperajah (Steel/Beast), Pachirisu (Electric/Beast), the Unova monkey trio (all part Beast), Munchlax and Snorlax (Beast), Zangoose (Beast), Skiddo and Gogoat (Grass/Beast), Unovan Zorua and Zoroark (Dark/Beast) Cranidos and Rampardos (Rock/Beast), Passimain (Fighting/Beast) Rufflet and Unovan Braviary (Beast/Flying)