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