Full list of all 40 Plantera 2: Golden Acorn achievements. It takes around 3-4 hours to unlock all of the achievements in the base game on Windows.
The base game contains 30 achievements, and there is 1 DLC pack containing 10 achievements.
Equip a Mellow with a Mask
Bee stings a mean critter
Catch 10 fish
Dolphins bump 100 fish
Frogs catch 100 butterflies
Bees produce 10 jars of honey
Make a magpie drop something
Meet VaragtP
Feed a bunny
Unlock all cards
Have at least one of each plant
Have at least one of each bush
Have at least one of each tree
Have at least one of each item in the animal category
Have at least one of each decoration
Have at least one of each hat equipped
Have at least one of each item in the special category
Have at least one of each item in your garden
Minibirds produce 10 eggs
Have a Deco Point of at least 10000
Have a Deco Point of at least 25000
Have a Deco Point of at least 50000
Gather or generate a total of 10 Golden Acorns
Gather or generate a total of 50 Golden Acorns
Gather or generate a total of 100 Golden Acorns
Pet Tea the cat in the credits screen
Reach Oak Tree LVL 5
Reach Oak Tree LVL 10
Reach Oak Tree LVL 15
Reach Oak Tree LVL 20
Buy 5 garden expansions
Buy 15 garden expansions
Buy 25 garden expansions
Reach level 10
Reach level 50
Reach level 100
Gather 10k Gold
Gather 100k Gold
Gather 1M Gold
Bash 10 moles