Full list of all 13 The UnderGarden trophies - 9 bronze, 3 silver and 1 gold.
The base game contains 12 trophies, and there is 1 DLC pack containing 1 trophies.
Complete "Grab Hold", "Watch Out, They Spit", and "Hold on Tight" in under 20 minutes
Collect all the bonus flowers in the game
Grow all the flowers on every level
Pick up every musician in the game at least once
Hit every pollen sack in "Batteries Not Included", "Zap!" and "Into the Machine"
Clear most of the smog in the smoggy levels
Hold a musician, heavy fruit, lantern fruit, and explosive fruit while wearing red horns
Grow 50% of plants in "Wind Surfing", "Kaboom!", "Blown Away" and "Handle With Care"
Drop a bomb on the second player in a co-op game
Re-bloom some flowers carrying 3 musicians at once
Drop a bomb on a musician
Grow your first fruit tree
Collect 17 crystals in the game