Here is the full list of all 37 Garden Life: A Cozy Simulator achievements.
Craft 100 items
Plant 50 flowers.
Harvest a new seed variant for the first time.
Sell your first bouquet.
Sit on a bench.
Complete the tutorial.
Complete a request.
Prune a plant for the first time.
Complete day 1.
Pet the cat 50 times.
Find all the books.
Reach the highest point in the garden.
Use watering tools 1000 times.
Unlock the greenhouse.
Rebuild the bridge.
Clear the rubble.
Complete your first pavilion statue.
Have all the gnomes in your garden.
Have all the frogs in your garden.
Stack a snail on top of another snail.
Have all the pumpkins in the garden.
Make the fish appear in the pond.
Get 50 soda cans.
Experience your first seasonal change.
Have a flower of each species in your garden simultaneously.
Harvest 1000 seeds.
Remove 100 pests.
Complete 50 requests.
Complete all statues in the pavilion.
Complete the plant book.
Collect all of the tools.
Collect all tool variants.
Have 50 decoration items in your garden simultaneously.
Customize your garden 30 times.
Complete Robin's ToDo list.
Complete a year in a garden.
Earn 50,000 florins in total.