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