Full list of all 44 Forget Me Not: My Organic Garden achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Harvested 1000 Hearts.
Saw all story events with the witch.
Collected 100 pickled organs.
Saw all story events with the stoats.
Harvested 1000 Fruits.
Collected 1000 units of mincemeat.
Collected 500 units of mincemeat.
Harvested 300 Fruits.
Collected 100 units of mincemeat.
Harvested 100 Fruits.
Harvested 3000 Fruits.
Harvested 10000 Fruits.
Harvested 30000 Fruits.
Harvested 1000 Kidneys.
Harvested 1000 Stomachs.
Harvested 1000 Livers.
Harvested 1000 Colons.
Collected 500 pickled organs.
Collected 1000 pickled organs.
Collect sap 100 times.
Collect sap 200 times.
Collect sap 500 times.
Raise the Kidney tree to level 100.
Raise the Heart tree to level 100.
Raise the Stomach tree to level 100.
Raise the Liver tree to level 100.
Raise the Colon tree to level 100.
Raise the Watering Can to level 100.
Raise the Meat Grinder to level 100.
Raise the Tranquilade to level 100.
Purchase 30 Frogs.
Purchase 30 Moles.
Purchase 30 Woodpeckers.
Purchase 30 Butterflies.
Purchase 30 Lizards.
Purchase 30 Homunculi
Saw all story events with the boy and his doll.
Saw all story events with the girl and her cat.
Saw all story events with the doctor.
Saw all story events with the sickly boy.
Saw all story events with the villager.
Saw all story events with the merchant.
Saw the ending.
Saw the true ending.