Here is the full list of all 14 Dr. Bulbaceous achievements.
Clear your first well.
Beat your first Mole.
Skip 100 levels with umbrellas.
Collect ONE MILLION cookies.
Activate an insta-fail.
Activate a reset.
Smash 100 balls.
Defeat the Big Bad Boss.
Chain 5 times.
Drop 1000 balls.
Beat your first Frog.
Get a Bronze on every level.
Get a Silver on every level.
Get a Gold on every level.