Here is the full list of all 15 Hocus Potions achievements.
Brew your first potion
If you have time to worry, you have time to run!
Medic! Mediiiiic! MEEEDIC!
Sneak level 100
The start of a dark, dark path
Is it naptime yet?
A transformative time
So many pretty colors!
Herbicide!
Congrats, you're well-liked!
I'll get you, my pretty!
Befriend the void
Embrace the chaos
Embrace your heritage
do do do do do do do