Here is the scientific classification of frogs, starting with the broadest category and going down to the specific group:

* Kingdom: Animalia (Animals)

* Phylum: Chordata (Chordates)

* Class: Amphibia (Amphibians)

* Order: Anura (Frogs and Toads)

* Family: Varies depending on the specific species (e.g., Ranidae - true frogs, Bufonidae - toads)

* Genus: Varies depending on the specific species (e.g., *Rana*, *Bufo*)

* Species: This is the specific name of the frog, like *Rana pipiens* (Northern Leopard Frog) or *Bufo americanus* (American Toad)

Important Note: There are over 7,000 species of frogs, so the family and genus will change depending on the specific type of frog you're looking at.