Here is the full list of all 21 Julies Sweets achievements.
Make 250 combos
Walk 1,000 miles
150 donuts served
300 items restocked
Finished admission cake for Le Cookery
All cats found
300 drinks served
150 cupcakes served
All events and challenges finished
Chapter 1 finished
Chapter 2 finished
Chapter 3 finished
Chapter 4 finished
Chapter 5 finished
Chapter 6 finished
300 standing customers served
400 seating customers served
Little black duck found
All collectible items collected
Passed final exam at Le Cookery
All 60 story levels finished with 3 stars