Here is the full list of all 61 PixelJunk Eden achievements.
Collect 100,000 pollen.
Pollen Prowler combo x 15.
Get thirty crystals in a single jump.
Open all seeds in garden 11.
Complete Garden 11 by collecting all 5 Spectra.
Kill three different types of enemy in a single jump.
Open ten seeds in a single jump, without gripping a plant.
Complete Garden 12 by collecting all 5 Spectra.
Open all seeds in garden 12.
Get two Spectra in a single jump.
Get all the Spectra in gardens 01 - 10.
Get a Spectra after bouncing off a rock (or rocks) more than once.
Complete Garden 10 by collecting all 5 Spectra.
Open all seeds in garden 10.
Complete Garden 08 by collecting all 5 Spectra.
Open all seeds in garden 08.
Complete Garden 06 by collecting all 5 Spectra.
Open all seeds in garden 06.
Complete Garden 05 by collecting all 5 Spectra.
Open all seeds in garden 05.
Complete Garden 02 by collecting all 5 Spectra.
Open all seeds in garden 02.
Get a Spectra in each garden 01 - 10.
Complete Garden 09 by collecting all 5 Spectra.
Open all seeds in garden 09.
Fly a long distance using a cannon.
Complete Garden 07 by collecting all 5 Spectra.
Open all seeds in garden 07.
Collect 1 Spectra in any garden within 1 minute.
Get all 5 Spectra in any garden within 10 minutes.
Fully complete a garden a second time.
Collect 30 Spectra.
Complete Garden 14 by collecting all 5 Spectra.
Defeat all 500 Pollen Prowlers.
Get fifteen crystals in a single jump.
Collect 5 crystals while flying in slow motion.
Defeat an enemy using a drop attack.
Complete Garden 04 by collecting all 5 Spectra.
Open all seeds in garden 04.
Complete Garden 03 by collecting all 5 Spectra.
Open all seeds in garden 03.
Get all 5 Spectra in one garden.
Complete Garden 01 by collecting all 5 Spectra.
Open all seeds in garden 01.
Collect 10 Spectra.
Use a quick warp.
Open 3 seeds in succession without gripping a plant.
Pollen Prowler combo x 10.
Defeat a Guardian enemy.
Pollen Prowler Combo x 5.
Get your first Spectra.
Make a plant grow for the first time.
Visit the world of Eden for the first time.
Open all seeds in garden 13.
Open all seeds in garden 14.
Open all seeds in garden 15.
Get all the Spectra in gardens 11 - 15.
Reach the highest position in the tallest garden of Encore.
Complete Garden 13 by collecting all 5 Spectra.
Complete Garden 15 by collecting all 5 Spectra.
Collect all Spectra.