Frog, goldfish, turtle, cat, dragonfly, pigeon and snail, what animals do they belong to?

Frogs (amphibians) Anura, Amphibia, Vertebrata, phylum Chordata, need more detailed names, such as the red-eyed tree frog.

goldfish (fish) is a genus of Carassius auratus, a subclass of vertebrates in Chordata, which was originally domesticated from Carassius auratus

turtles (reptiles), a subclass of vertebrates in Chordata, a subclass of reptiles, a subclass of tortoises, a genus of Trionyx

cats (mammals), a subclass of vertebrates in Chordata, a genus of feline < To be more specific, we need a more precise name

pigeon (bird), suborder Vertebrata, phylum Chordata, suborder ornithopoda, order doves, and to be more detailed, we need a more detailed name

snail (invertebrate), mollusk, phylum Gastropoda, suborder Pneumonia, order Amphibia, order Ampullidae, and to be more detailed.