Here is the full list of all 68 Flaky Bakery achievements.
Complete level 35
Get 3 stars on all maps within Zone 1
Get a perfect medal on all maps within Zone 1
Clear all maps within Zone 1
Get a perfect medal on all maps within Zone 2
Earn 50,000 coins
Clear all maps within Zone 2
Get 3 stars on all maps within Zone 2
Get a perfect medal on all maps within Zone 3
Clear all maps within Zone 3
Get 3 stars on all maps within Zone 3
Enter Zone 4
Sell 1,000 Breads
KO 1,000 Enemies
Unlock and play the Catacomb level
Complete the Catacomb level with at least 1 star
Complete level 25
Complete the Halloween level with at least 1 star
Unlock and play the Halloween level
Earn 10,000 coins
Enter Zone 3
Sell 500 Breads
KO 500 Enemies
Unlock and play the Black Hole level
Complete the Black Hole level with at least 1 star
Complete level 15
Unlock and play the Castle level
Complete the Castle level with at least 1 star
Sell 250 Breads
KO 250 Enemies
Enter Zone 2
Unlock and play the St. Patty level
Complete the St. Patty level with at least 1 star
Sell all your bread and disappoint the next customer
Unlock and play the Easter level
Complete the Easter level with at least 1 star
Complete the first 5 levels
Sell 2,000 Breads
Sell 4,000 Breads
KO 2,000 Enemies
KO 4,000 Enemies
Clear all maps within Zone 4
Get 3 stars on all maps within Zone 4
Get a perfect medal on all maps within Zone 4
Unlock and play the Christmas level
Complete the Christmas level with at least 1 star
Unlock and play the Valentine level
Complete the Valentine level with at least 1 star
Unlock and play the Cantina level
Complete the Cantina level with at least 1 star
Unlock and play the Moon level
Complete the Moon level with at least 1 star
Enter Zone 5
Complete level 45
Clear all maps within Zone 5
Get 3 stars on all maps within Zone 5
Get a perfect medal on all maps within Zone 5
Unlock all bakers
Defeat the Bread Void
Get a perfect medal on every level
Get 3 stars on every level
Unlock every bonus level
Purchase every available trinket in the shop
Earn 100,000 coins
Unlock every color palette
Discover every customer
Clear every level
Fully decorate your wagon with different trinkets