Here is the full list of all 33 Voodoo Garden achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
restart game
reach voodoo level 30
produce 10 000 items
produce 240 voodoo dolls
collect 6666 mushrooms
free 3 spirits
expand garden 20 times
plant 20 trees
collect 666 lizardtails
collect 1234 snailhouses
collect 3333 roots
collect 2000 dragonflywings
erect 7 totems
sell 7 trees
click crocodile 30 times
reach voodoo level 20
click skull 10 times
collect 999 snaketeeth
sacrifice 11 animals
plant 15 shrubs
plant 10 herbs
expand garden 10 times
own 1 000 000 gold
collect 444 beenests
produce 1000 items
own 100 000 gold
sell 5 shrubs
sell 3 herbs
reach voodoo level 10
scare 88 bats
own 10 000 gold
produce 100 items
collect 69 froglegs