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