Here is the full list of all 29 Fresh Start Cleaning Simulator achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Pet every animal
Use Hooverbot a 100 times in total
Use Sprinklerbot a 100 times in total
Suck up 500 000 units of water in total
Finish Poland
Complete every level restoring 100% of nature
Finish Garden
Some say it's intentional, others say it's just a mistake. It's neither
Recycle 1000 trash using pocket recycler
Finish Beach
Finish Australia
Is it ancient... Or just old?
Finish Japan
Finish Asia
Collect 5000 trash in total
Seems out of place, doesn't it?
Finish Forest
Finish Iceland
Collect 2500 trash in total
How'd you get here?!
Destroy 300 debris piles in total
Finish Railstation
Finish Alps
Destroy 200 debris piles in total
Jump!
Collect 500 trash in total
Destroy 100 debris piles in total
Finish the tutorial