Here is the full list of all 36 Professional Farmer: American Dream achievements.
Complete the tutorial
Complete 1 growin cycle
Complete 15 growing cycles
Complete 50 growing cycles
Upgrade the silo to level 3
Upgrade all silos to level 3
Own 60 cows
Own 40 pigs
Own 300 chickens
Own 250 sheep
Own 5 fields
Own 10 fields
Own 15 fields
Own all fields
Own all tractors
Own all trailers
Own all equipment
Own all available machinery
Earn $150,000
Earn $1,000,000
Earn $2,500,000
Account balance of $5,000,000
Sell 120 cows
Sell 100 pigs
Sell 600 chickens
Sell 500 sheep
Own 100 ducks
Sell 200 ducks
Own 25 goats
Sell 50 goats