Here is the full list of all 33 Amy's Greenmart achievements.
Serve 500 customers with full patience
Pacify 50 Troublemakers
Catch 50 Thieves
Hire all helpers in a shop
Help 25 Senior Citizens
Feed the cat 100 times
Grow 300 plants
Water 50 plants
Heal 50 plants
Serve 250 customers
Grow 100 plants
Serve 100 customers
Clean the floor 50 times
Upgrade a Gadget for the first time
Feed the cat 20 times
Earn 1,000 coins
Serve 25 customers with full patience
Grow your first plant
Pacify your first Troublemaker
Catch your first Thief
Call the delivery courier 20 times
Complete day one
Complete all shops
Serve 1,000 customers
Earn 20,000 coins
Complete 100 days with a STAR (Normal Mode)
Buy all upgrades for a shop
Upgrade 10 gadgets to the maximum
Serve 25 Celebrities
Help 25 lost Children
Complete all days in a shop with a STAR (Normal Mode)
Complete 5 days with a STAR (Normal Mode)
Unlock all achievements