Here's my updated list (some might be old codes in the table) from old to new
Under 8EDC-0000-0030-6C93 (short, medium difficulty)
Rythmic Dash B833-0000-003B-0FCC (30 sec run jump stage)
Haunted Cathedral HD 4F24-0000-0051-0FDC (medium, themed level)
We Must peform a Quirkafleeg CBA0-0000-005A-3440 (hard, based on JSW2)
Pogo Thwomp 104C-0000-005F-C56F (hard spin jumps)
Bowser's trial E9B3-0000-006E-5BD1 (hard don't fall)
Peach's secret past F54A-0000-007B-0A86 (easy)
Devin ECCA-0000-007D-70AF (random creation from my kids)
Flight 2D20-0000-007E-42C5 (very hard stick with the flying platforms)
Blup 2.0 8EB5-0000-0083-3256 (medium underwater level)
Trapped 3EB1-0000-0086-A6DD (short puzzle)
Free Clownie 12E3-0000-0086-AA73 (puzzle)
Puzzled mansion part 1 5C67-0000-0088-48CA (3 puzzles)
Puzzled mansion part 2 26A8-0000-0088-50D0 (remaining 2 puzzles)
Bullet building blocks 0E28-0000-008E-E5E7 (hard puzzle)
Companion Bill: Lady in red 9238-0000-0095-2B39 (hard puzzle)
Companion Bill: Lady in red Easy 013C-0000-0095-2F20 (easier version)
Blue skull race AA84-0000-009D-204C (hard 30 sec race to the finish)
Sunken castle: A time paradox? EC72-0000-00A5-CC52 (themed puzzle stage)
Little friends, helping hands 8400-0000-00AB-A966 (puzzle)
1 more star to 150, my kids want to upload levels lol.