Here is the full list of all 64 The Herbalist achievements.
Never let Slavya go hungry
Finish the game in less than 2 weeks
Finish the game in one go
Unspell Grandma without becoming a Potion Master
Taste all the food
Have every mushroom in the inventory
Pancakes! Pancakes everywhere!
See the light
Gather 1000 coins
Feel like a goat
Juggle some eggs
Enjoy some chamomile tea
Become reminiscent
Fall into a fairytale
Find out where is Grandma.
Craft a magical artifact
Earn some money digging
Widen shop's assortment with potions
Feel like a lab rat
Summon a tentacle monster
Create the Invisibility Potion
Learn how to be a cat
See magic dreams
Get the power
4+4=(9)!
Have every potion in the inventory
Become a Potion Master
Make a Poison
Prepare light decorations for the hut
Rich life
Have every element potion in the inventory
Become a famous Alchemist
Care about your pet
Empty out the shop
Stock up on herbs
Six-six-six!
Quench your thirst
Become a village Herbalist
Go to the forest to gather herbs and forget about them
Ready for marriage.
Wash up all the dishes.
Marinate some pickles, sugar up some jam
Consider buying an apple useless and return it to the shop
All work and no play makes Slavya a dull girl
Learning from past mistakes
Wash the dishes
Become a Herbalist Student
HP, SP... Ready for action!
Eat some fresh pastry
Think about washing up old utensils
Dig!
Keep silly useless customs
Practice makes perfect
See the need to clean up at the barn
Become taller due to bunny ears
Make something unplanned
Stay at home
Piss off your pet
Stock up on eggs
Ignore the cat
Experience hallucinations from hunger
Put the potion-making off
Stock up on milk
Read game introduction without skipping