The Update #11 Title update for Farm Together has 11 achievements worth 200 gamerscore.
Finish all tasks of a Seasonal event
Build the Farmhands Union
Upgrade an improvement building to level 10 or more
Raise 20 items to level 30
Find 100 Gold Nuggets
Harvest a flower that takes 3 days or more to grow
Build a Farmhand
Whistle at your pet
When visiting a farm, sign a guestbook
Reach 20,000 of total storage capacity
Use the Pawn shop