Here is the full list of all 14 Animal Sanctuary achievements.
Completed the tutorial
Drew in the snow
Remove 1000 pieces of junk
Saved 500000 gold
All the animals are Happy!
All walls opened
Spend a million gold
Found all 3 dragon statues
Poked 100 animals
Stroked 100 Animals
Planted 100 trees
Rescued all the animals!
Promoted 3 Animals