Here is the full list of all 17 Grow Defense achievements.
Complete 10 researches
Find your first legendary item!
Reach Experience Level 40
Destroy your first Mega Boss
Finger Bang the screen over 100000 times
Complete your first research
Stock up over 50 gems
Have 1 million gold in your pouch
Unlock the mage tower.
Fingerbang the screen over 100 times
Defeat The First Boss.
Complete round 200
Max out Rockets for the Rocket Launcher.
Max an Items Level
Reach Mastery Level 3
Defeat 5 Unique Mega Bosses
Max 5 Legendary Items