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