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