Here is the full list of all 15 Disney Dreamlight Valley achievements.
Start 1,000 daily discussions
Harvest 4,500 Vegetables
Cook 900 meals
Unlock all Biomes
Mine 1,800 times
Catch 1,800 fish
Fully upgrade the player's House
Have 15 Best Friends
Give 540 Gifts
Collect 1,800,000 Star Coins
Remove 3,000 Night Thorns
Build 12 Houses for friends
Take 50 pictures
Unlock all of Goofy's Stalls
Complete 1,100 Dreamlight Duties