Here is the full list of all 18 Force of Nature achievements.
Die 10 times
Beat the game
Kill 2500 enemies
Kill 1000 goblins
Grow 1500 wheats
Grow 100 sunflowers
Grow 500 roses
Kill 20 rabbits
Eat 100 coconuts or bananas
Cut down 1000 trees or bushes
Destroy 100 rocks
Run 42km
Get Force of Nature shard
Sleep 10 times
Die first time
Kill 15 goblins
Get level 2
Beat the game in Hardcore mode