Here is the full list of all 14 Sharon and the Last Garden achievements.
Click 5 orange fruits.
Click 5 blue fruits.
Click 5 green fruits.
Click 5 red fruits.
Click 5 yellow fruits.
Decompose 10 butterflies.
Decompose 10 dragonflies.
Decompose 10 mayflies.
Decompose 10 bats.
Decompose 10 jellyfishes.
Decompose 10 cavefishes.
Decompose 10 crabs.
Decompose 10 scraps.
Decompose 5 rings.