Here is the full list of all 36 Juicy Realm achievements.
Kill the Blueberry Boss
Kill 100 Pears
Die 1 time
Kill the Cake Boss
Use Alpha to clear dungeon
Clear normal difficulty
Use PonPon to clear dungeon
Kill the Cactus Boss
Kill the Melon Boss
Kill 100 Apples
Kill 100 Melons
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