If you want to see which achievements you have, run
mm stats in your console
A Worthy Heir
Win a game.
My Favorite Customer
Spend $1,000 at the Green Grocer in one game.
Harvest and sell a crop that another farmer planted.
Sell at least one crop of each type besides peanuts and golden corn in a single game.
Not Worth the Dirt He Sows
Finish a game with less money than you started with.
Have 10 of your crops destroyed by the fertility zone passing over them.
Grapes of Mild Displeasure
Steal and sell 5 of your opponent's grape crops.
Place a scarecrow within the effect radius of the other farmer's scarecrow.
Stalks and Bonds
Sell a golden corn.
It Ain't Much But It's Honest Work
Win a game without ever harvesting a crop that your opponent planted.
Win a game without ever planting a crop.
Fruits of our Labor
Win a game only planting, harvesting, and selling fruit crops.
Richer Than Phineas Himself
Have $2,500 or more in your account at the end of the game.