Here is the full list of all 30 Growth achievements.
Send the bat for the first time.
Send 25 bats.
Send the beaver for the first time.
Send 25 beavers.
Send the bird for the first time.
Send 25 birds.
Send your first Boar.
Send 100 Boars.
Send 250 Boars.
Send your first deer.
Send 250 Deer.
Send 500 Deer.
Send the duck for the first time.
Send 100 Ducks.
Send 250 Ducks.
Send the Mountain Goat for the first time.
Send 100 Mountain Goats.
Send 250 Mounain Goats.
Send your first Bee.
Send 100 Bees.
Send 250 Bees.
Traverse 1000 obstacles.
Reach the Volcano for the first time.
Claim your first Point of Interest.
Claim 100 Points of Interest.
Earn 1.000.000 Points.
Complete your first area.
Explore 100.000 Tiles.
Complete the Tutorial.
Find all Discoveries.