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
Spent a total of 30 minutes gliding
Used 50 fall flowers
Climbed over 10000m on any surface
Collected all star seeds
Catch and collect a falling leaf glider in mid-air
Glide under all the rock arches in the game
Make the Torro creature fall down the hole in the cave
Trigger over 100 altitude warnings
Collected all 100 crystals
Bounced on 50 spring leaves
Accumulated over 10 minutes airtime using the rocket-pack
Drowned 3 defenceless meep creatures. You monster!
Complete the Data Bank sub mission
Take a Meep creature for a flight for at least 10 seconds
Deliver a Meep creature to the jaws of the SNAPDRAGON plant
Discover all caves
Mission complete! You teleported a star seed home
Teleport with a meep creature
Float a warble creature in an anti-gravity flower
Suspend 5 different plants in the tele-router device
Freefall over 1000m and survive
Grown 50 star shoots
Have 3 star shoots growing at the same time
Make it through your first night.
Find a warble creature