Here is the full list of all 20 Platform Golf achievements.
Get a highscore over 2500
Get every Achievement.
Clear all levels in the forest
Reach level 42
Reach Level 30
Get to Level 21
Collect 20 gems in one play session
Watch the credits
Finish a level with 0 hits left
Collect 100 Coins in one Play session
Reach level 10.
Collect 2 gems in 1 Level
Hit the top of any level
Collect 8 Coins in 1 Level
Fall into the water
Hit any mushroom 5 times in one level
Hit a Tree 5 Times in one Level
Finish any Level with one shot
Finish any level in under 12 seconds
Finish a level with 8 hits left.