All other members of the Alligatoridae family which consists of alligators and caiman. Crocodiles are in a different family (Crocodylidae), as are Gharials (Gavialidae)...there is still some...
A caiman is any member of several species of South and Central American reptiles of the alligator family. Just like any crocodile order caimans are amphibious, lizard like carnivores.