Here is the full list of all 59 Harvest Life achievements.
You placed 5 items on your farm in one session
You found 5 chests in the woods
You chopped 50 trees
You completed 10 quests
You have read 5 issues of "Dairy News"
You collected 25 eggs
You removed 10 droppings in a single session
You have been harvesting 25 crops
You earned a total of 1000 gold
You defeated 10 wolves
You chopped 25 pieces of wood without harming a single apple in one game
You chopped 5 logs in a row without missing
You rescued Lars from the woods
You have spinned the Wheel of Fortune
You made a perfect run on the generator
You have been plucking 10 bushes
You completed a quest day
You took a look at the developers of the game!
You caught 25 fish
You caught 100 fish
You caught 300 fish
You earned a total of 5000 gold
You earned a total of 10000 gold
You earned a total of 20000 gold
You named 5 animals
You found 25 chests in the woods
You found 100 chests in the woods
You have read 10 issues of "Dairy News"
You have read 15 issues of "Dairy News"
You have been harvesting 75 crops
You have been harvesting 200 crops
You have been plucking 50 bushes
You have been plucking 100 bushes
You collected 75 eggs
You collected 200 eggs
You milked 25 cows
You milked 75 cows
You milked 200 cows
You sold 25 items
You sold 75 items
You sold 200 items
You repaired both bridges
You defeated 50 wolves
You defeated 100 wolves
You completed 25 quests
You completed 75 quests
10 pigs have been ridden by kids
50 pigs have been ridden by kids
150 pigs have been ridden by kids
You need a bigger bed!
You gave Mr. Bumblebee a new home
You completed your first week!
You got a skill to level 5
You got all skills to level 5
You mastered a skill
You've rescued the "Man's best friend"!
You completed an escort quest!
You hired your first employee!