Here is the full list of all 17 I Love Finding MORE Cats achievements.
Finish the Tutorial.
Adopt a Cat.
Adopt most of the Cats (50% and above).
Adopt all Cats.
Use Hint for the first time.
Use Hint at least 10 times.
Finish a location with 6x Multiplier and get a Golden Star.
Find a morphing object.
Find most of the morphing objects (50% and above).
Find all of the morphing objects.
Have a 6x Multiplier fully deplete.
Get a Bronze Star for the first time.
Get a Silver Star for the first time.
Get a Golden Star for the first time.
Finish all locations.
Complete the 18 standard locations.
Use Hint 30x