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