Full list of all 12 Gnomes Garden achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.
For restoring Stonehenge
For saving the king
For constructing a building
For restoring the signal fires
For restoring a plant
For completing all levels with 3 stars
For getting rid of a Music Fan
For speeding up construction
For activating an altar
For speeding up workers
For stopping time
For growing a lily pad