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.
collect 444 beenests
produce 1000 items
own 100 000 gold
reach voodoo level 10
scare 88 bats
collect 69 froglegs
produce 100 items
own 10 000 gold
click crocodile 30 times
click skull 10 times
collect 2000 dragonflywings
collect 666 lizardtails
collect 6666 mushrooms
collect 3333 roots
collect 1234 snailhouses
collect 999 snaketeeth
erect 7 totems
expand garden 10 times
expand garden 20 times
free 3 spirits
own 1 000 000 gold
plant 10 herbs
plant 15 shrubs
plant 20 trees
produce 10 000 items
produce 240 voodoo dolls
restart game
sacrifice 11 animals
sell 3 herbs
sell 5 shrubs
sell 7 trees
reach voodoo level 20
reach voodoo level 30