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