Successfully complete the indicated task to unlock the corresponding achievement.

Achievement	How to unlock
Arborist	Prune lots of branches.
Birch	Grow a Birch.
Gardener	Prune some branches.
Japanese Maple	Grow a Japanese Maple.
Oak	Grow an Oak.
Plant Nurturer	Help a tree to grow fully into adulthood.
Sugar Maple	Grow a Sugar Maple.
Sycamore	Grow a Sycamore.
Tree Lover	Grow many different trees.
Tree Sculptor	Prune lots and lots of branches.
Trunk Whacker	Chop off your trees at the trunk.