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