Here is the full list of all 12 Farming Simulator 2011 achievements.
You have found and returned 50 bottles.
You have found and returned all 100 bottles.
You have harvested more than 100 hectares.
You have sown more than 10 hectares.
The total area sown by you exceeds 100 hectares.
You have harvested more than 10 hectares.
Your account has reached more than 1 million $.
There are more than 5 million $ on your account.
Your wealth has surpassed 10 million $.
You have covered more than 100 miles with vehicles.
Your total driving distance has increased to over 1000 miles.
Your playing time in a single savegame has reached over 10 hours.