Here is the full list of all 20 Bakery achievements.
The first storefront management
The total amount of money in store revenue
Expanded to level 2 stores
Expanded to level 3 stores
To buy the bread of the 100th customer
To buy the bread of the 1000th customer
Finish the final race and win the championship
Play the first Character for a while
Play the second Character for a while
Play the third Character for a while
Play the fourth Character for a while
Play the fifth Character for a while
Play the sixth Character for a while
Developed the first delicious bread
Developed the second delicious bread
Developed the third delicious bread
Developed the fourth delicious bread
Developed the fifth delicious bread