Mushrooms is one of enemy armies. There are variants of Mushrooms; Shroomlet, Spawnling, Beef, Swatter, Mortar, Zombie, Splodie and Shroomoner. Plus, mushroom companion that targets nearby enemies and deals Poison Damage is the pet of Spore Wardens.
https://playwonderlands.2k.com/game-guide/classes/spore-warden/
*Character art
Sculpting and Texture
-Mushroom Base and Companion
https://www.artstation.com/damian3d
-Mushroom variations
https://www.artstation.com/adriensimon
-Lead Character artist
https://www.artstation.com/mattlink
*Concept-
https://www.artstation.com/daven
https://www.artstation.com/arc_hawk
*Design- Chuck Bartholomew
*Art director- Adam May
You also can find mushroom and other creatures animations
https://www.artstation.com/artwork/lRXb6J