Here is the full list of all 12 Hanna Must Run achievements.
You finished the game.
One more time.
Find 5 cakes.
Find 25 cakes.
Find 50 cakes.
Find 10 butterflies.
Find 20 butterflies.
Find 30 butterflies.
You finish game less than 5 minutes.
You finished game less than 10 minutes.
You finished game less than 30 minutes.
You finished game less than 60 minutes.