Here is the full list of all 17 The Gardens Between achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Restore the board to a clean state.
A sneaky stowaway Garden Friend.
A Garden Friend is hiding in the Esky.
Super Silly Crow escapes the TV.
A Garden Friend sneaks a look.
A Garden Friend follows on a school trip.
A Garden Friend gums up the pipes.
A Cosmic Garden Friend phones home.
Friends apart, memories remain.
Super Silly Crow is defeated.
What's under the table cloth?
Arina throws popcorn at Frendt five times.
Saw the plank. Next, get a hammer.
Arina’s at the end of her rope.
Release the hidden Garden Friend.
Pluck the moon right out of the sky.
Arina really shouldn't be pressing buttons.