Here is the full list of all 17 LumbearJack achievements.
Spread lots of love
Throw garbage in the oven
Complete "Birdie" with 7 hits
Complete "Ace" with 10 hits
Solve it in 9 moves
Wear all the suits
Slap all humans
Clear all the stages
Complete the whole game
Defeat Evil Works
Destroy all traps
Burn your own butt
Feed all the hens
Feed the rat
You can't chop it down yet
Try to get out early
Hibernation is over