Here is the full list of all 29 Farmburgh achievements.
Buy and place a cow.
Harvest 10 crops.
Harvest 100 crops.
Harvest 1000 crops.
Harvest 10000 crops.
Harvest 100000 crops. Please...go outside.
Pet your doggy 100 times.
Experience a random event.
Have 25 decorative trees planted at one time.
Distill some booze in a shed.
Expand your farm.
Expand you farm to 100x100. Your save times must be dreadful.
Sell 100 gold worth of items.
Sell 1000 gold worth of items.
Sell 10000 gold worth of items.
Sell 100000 gold worth of items.
Sell 1000000 gold worth of items.
Never thought anyone would make it here.
Harvest horse meat from a horse.
Craft a deluxe pizza.
Unlock something using level points.
Unlock 20 things using level points.
Level up once.
Reach level 10.
Reach level 50.
Reach level 100
Reach level 500. Wow, that's over 4 billion XP.
Complete 10 weekly requests.
Complete a special weekly request.