Last Thursday’s game-specific Nintendo Direct finally canonized body inflation of Princess Peach and Princess Daisy like Super Mario Maker 2 canonized body inflation of Toadette. Since there’s 12 playable characters, the characters that inflate via a specific Wonder Flower are as follows:
Mario
Luigi
Princess Peach
Princess Daisy
Blue Toad (a.k.a. Bucken-Berry)
Yellow Toad (a.k.a. Ala-Gold)
Toadette
Yoshi
Red Yoshi
Light Blue Yoshi (a.k.a. Cyan Yoshi)
Yellow Yoshi
Nabbit