Here is the full list of all 30 Potionomics achievements.
Stress Fail with Sylvia
Beat Robin
Beat the game
Max the relationship with 10 characters in one playthrough
Max the relationship with 7 characters in one playthrough
Give Luna a bug
Fully Upgrade Store
Max the relationship with 3 characters in one playthrough
Complete Maven's Tower Adventure Area
Beat Anubia
Make all level 6 tier potions
Max a relationship with a character
Make a level 6 tier potion
you date a character romantically
Beat Boss Finn
you reject a character romantically
Craft 300 Potions
Expand 100 Ingredients in one playthrough
Collect a medium size amount of money (2500 in Wallet)
Beat Corsac
Expand 60 Ingredients in one playthrough
Craft 100 Potions
Expand 30 Ingredients in one playthrough
Collect a large size amount of money (10000 in Wallet)
Beat Roxanne
Beat an opponent having a potion that triggered the failsafe
Fully upgrade any Cauldron or Shelf
Have 0 money in the bank
Collect a small amount of money (500 in Wallet)
Obtained by clearing the first narrative beat in the game