Here is the full list of all 18 Alice's Patchworks 2 achievements.
1000000 coins collected on levels
All Trophies collected
World 6 finished
World 5 finished
World 4 finished
80 levels with 3 keys
500000 coins collected on levels
World 3 finished
150 hints used
5 levels in raw without mistakes
40 levels with 3 keys
World 2 finished
100 hints used
100000 coins collected on levels
20 levels with 3 keys
20 levels complete within the time limit
World 1 finished
50 hints used