Here is the full list of all 9 MopGarden's Veggie Cart achievements.
Make friends with the Cool Intergalactic Space Bunny
Complete the entire Moon world
Yeet the rat off-screen 100 times
Huck the crow off-screen 100 times
Complete the entire City world
Throw Alfred off-screen 100 times
Complete the entire Forest world
Complete the entire Beach world
Complete the entire Suburbs world