Here is the full list of all 19 I Love Finding Critters trophies - there are 6 bronze, 7 silver and 6 gold.
Finish the Tutorial.
Get a Bronze Star for the first time on the Hidden Object level.
Get a Silver Star for the first time on the Hidden Object level.
Get a Golden Star for the first time on the Hidden Object level.
Use Hint for the first time.
Use Hint at least 10 times.
Use Hint 30x
Find a morphing object.
Find most of the morphing objects (50% and above).
Find all of the morphing objects.
Adopt a Critter.
Adopt most of the Critters (50% and above).
Adopt all Critters.
Have a 6x Multiplier fully deplete.
Complete the 18 standard locations.
Finish all locations.
Finish a butterfly puzzle.
Finish most of the butterfly puzzles (50% and above).
Finish all of the butterfly puzzles.