Here is the full list of all 20 Eufloria HD achievements.
Complete "The Centre Cannot Hold" within 60 minutes.
Complete the main game.
Complete "200" without any of your own trees being destroyed.
Send a flower or a mine over 50000 arbitrary distance units.
Gather ten flowers on an asteroid.
Attack an enemy asteroid and lose 300 seedlings in the process.
Battle for an enemy asteroid for ten minutes.
Complete "Protection" without destroying anyone else's trees.
Attack an enemy asteroid and destroy 200 seedlings in the process.
Defend one of your own asteroids continuously for five minutes.
Terraform an asteroid to maximum resources.
Gather five mines on an asteroid.
Destroy ten enemy seedlings using a mine explosion.
Discover an asteroid using a flower or a mine.
Land a beacon seed on an enemy asteroid.
Complete Dark Matter Mode.
Complete Story Mode in under ten hours.
Find over 700 of the lost seedlings in the game.
A pitched battle that lasts over 15 minutes and incurs 500 losses between all sides.
Record all of the Ancient Artifacts.