Here is the full list of all 26 Grow Home achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Spent a total of 30 minutes gliding
Climbed over 10000m on any surface
Trigger over 100 altitude warnings
Grown 50 star shoots
Have 3 star shoots growing at the same time
Catch and collect a falling leaf glider in mid-air
Used 50 fall flowers
Suspend 5 different plants in the tele-router device
Float a warble creature in an anti-gravity flower
Drowned 3 defenceless meep creatures. You monster!
Deliver a Meep creature to the jaws of the SNAPDRAGON plant
Glide under all the rock arches in the game
Combo a mushroom bounce for 2 minutes without landing
Make the Torro creature fall down the hole in the cave
Accumulated over 10 minutes airtime using the rocket-pack
Teleport with a meep creature
Complete the Data Bank sub mission
Take a Meep creature for a flight for at least 10 seconds
Collected all star seeds
Collected all 100 crystals
Discover all caves
Bounced on 50 spring leaves
Freefall over 1000m and survive
Mission complete! You teleported a star seed home
Find a warble creature
Make it through your first night.