Here is the full list of all 51 Bee Simulator achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Collect pollen from 3000 flowers
Collect ALL the other achievements
Defeat Harry the Hornet in single combat
Unlock all animal statues
Complete all the spider web challenges
Complete all challenges
Complete all the dance challenges
Complete all the fight challenges
Find all the little bees in the park
Find the lawsuit notice
Enter found password on the computer
Find a hidden message
Find the easter egg
Take control of the drone
Dance with a bee from another species
Complete the main story
Find the new hive
Complete all the chase challenges
Uncover Anna's web of conspiracy
Collect pollen from the giant water lily
Help the ants across the water
Complete the Bully challenge 3 times
Collect pollen from 1000 flowers
Feed the little bees
Find the wise-bee's flower
Report to the Queen about animals
Drive the mole away
Discover what a drone does
Be a bee hero
Unlock the Cave
Interact 50 times with the environment
Switch the light in the street lamp
Change music in a boombox
Get in trouble
Unlock new bee skin
Feast on human food 30 times
Sting the bear
Fly a total of 10 kilometres
Defeat the fly gang leader
Help the mother squirrel
Unlock a 3D animal
Find a guardian for the little squirrel
Get all the pollen from the flower lady 15 times
Gather pollen for the winter
Unlock an animal statue
Unlock the Trophy Room
Bring the bee home
Destroy 20 balloons
Finish The Tutorial
Activate Beetro Mode
Use bee vision