Here is the full list of all 30 Countryside Life Simulator achievements.
You find wood 2x4 planter
You find 1x2 stone planter
You find pumpkin seedling in map
You planted 10 plants
You planted 100 plants
Planted 50 tomato
Buy 10 seedling
Buy 100 seedling
Buy 1000 Seedling
Buy 5 Planters
Buy 50 Planters
Collect 100 Fruits
Collect 10 Fruits
Buy 10 Decorations
Buy 100 Decorations
Reach 1K Money
Reach 5K Money
Reach 100K Money
Sell 10 PlasticBox
Sell 100 PlasticBox
Sell 1000 PlasticBox
Buy 10 Store Table
Buy 50 Store Table
Upgrade Store lvl2
Upgrade Store lvl3
Planted 1000 Plants
Buy Small Car
Buy Pickup
Buy field
Buy House