Here is the full list of all 12 Dr. Umgebung's School of Life achievements.
Make a tall plant
Make a fish
Create snow
Create a rock
Make a plant survive for at least 1 minute
Create rain
Fertilize the soil
Make 5 different living plant types
Create flying carnivores
Create only herbivores
Create only carnivores
Create 6 different plants and 6 different animals