Here is the full list of all 36 Juicy Realm achievements.
Die 1 time
Kill the Blueberry Boss
Kill the Melon Boss
Kill 100 Apples
Kill 100 Pears
Kill 100 Melons
Kill the Cactus Boss
Kill the Cake Boss
Clear normal difficulty
Use Alpha to clear dungeon
Use PonPon to clear dungeon
Use Tokoroa to clear dungeon
Use Amy to clear dungeon
Clear dungeon with 2 players
Pick up 10,000 Coins
Clear stage without spending and Gold
Open 50 treasure chests
Die 10 times
Save your teammate 10 times
Use Boborot to clear dungeon