Here is the full list of all 21 Cherry in the Sky achievements.
Grab your first 20 shimmering fruit Cherry in the Sky on an Adventure Trail.
Grab all the fruit on an Adventure Trail.
Grab your first Cherry in the Sky in a Gathering Grove Scene.
Grab your first Cherry in the Sky in a Secret Sky.
Grab your first Cherry in the Sky in a Baddie Den.
Obtain all Gathering Grove Cherries in the Sky.
Obtain all Secret Sky Cherries in the Sky.
Obtain all Baddie Den Cherries in the Sky.
Obtain All Cherries in the Sky.
Grab your first golden ring Golden Cherry in the Sky.
Grab your first Golden Cherry in the Sky in Endless Arcade Mode.
Obtain all Golden Cherries in the Sky.
Earn and grab a Triple Duringo in a Gathering Grove.
Find and grab a Triple Duringo on an Adventure Trail.
Find all Gathering Groves.
Find all Secret Skies.
Find all Baddie Dens.
Use all Transport Wind Zones in the game at least once.
Grab all Cherries in the Sky and use all Transport Wind Zones at least once.
Grab all Cherries in the Sky, all Golden Cherries in the Sky, every fruit in Adventure Mode and use all Transport Wind Zones at least once.
Main Story complete.