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.
Raise the Tranquilade to level 100.
Purchase 30 Homunculi
Raise the Stomach tree to level 100.
Raise the Heart tree to level 100.
Purchase 30 Lizards.
Raise the Kidney tree to level 100.
Harvested 1000 Livers.
Harvested 10000 Fruits.
Raise the Liver tree to level 100.
Collect sap 200 times.
Raise the Colon tree to level 100.
Collected 1000 pickled organs.
Harvested 1000 Colons.
Purchase 30 Butterflies.
Harvested 1000 Stomachs.
Saw all story events with the doctor.
Saw all story events with the sickly boy.
Purchase 30 Woodpeckers.
Saw the ending.
Collect sap 100 times.
Raise the Watering Can to level 100.
Collected 500 pickled organs.
Saw all story events with the girl and her cat.
Purchase 30 Moles.
Saw all story events with the boy and his doll.
Saw all story events with the villager.
Harvested 3000 Fruits.
Collected 100 pickled organs.
Harvested 1000 Hearts.
Saw all story events with the stoats.
Saw all story events with the witch.
Harvested 1000 Kidneys.
Collected 1000 units of mincemeat.
Collected 500 units of mincemeat.
Purchase 30 Frogs.
Harvested 1000 Fruits.
Collected 100 units of mincemeat.
Harvested 300 Fruits.
Harvested 100 Fruits.
Harvested 30000 Fruits.
Collect sap 500 times.
Raise the Meat Grinder to level 100.
Saw all story events with the merchant.
Saw the true ending.