Play for one whole week.

Give your cat some water.

Own 50 garden coins.

Own 250 garden coins.

Own 500 garden coins.

Own 1000 garden coins.

Own 2500 garden coins.

Mow half a square kilometer.

Pet your cat.

Rescue trash which flew outside of the garden.

Unlock a garden extension.

Unlock all garden extensions.

Throw trash into the garbage container from a significant distance.

Throw 10 garbage objects out of your garden.

Own the most expensive gnome.

Hit a bird.

Make a pile of 20 trash objects.

Don't go to sleep in the evening for quite some time.

Cultivate a field of 25 fully-grown plants of the same type.

Harvest 20 plants by mowing them with the push mower in one go.

Own 5000 garden coins.

Own 10000 garden coins.

Own 100000 garden coins.

Walk on the roof.

Throw trash onto the roof and make sure it stays there.

Don't water a field of 6 strawberries for 3 consecutive days.

Spend a whole day without touching the ground.

Own 20 garden gnomes.

Cultivate a field of 10 fully-grown strawberries and melons.

Cultivate a field of 40 fully-grown corn.

Grow one of each flower in your garden.

Cultivate a field of 40 fully-grown tulips.

Cultivate a field of 100 fully-grown chillies.