What is the difference between Pompano and Pomfret?

The difference between pompano and pomfret is that "pompano" is any of various carangid fish, of the genus Trachinotus or species Alectis ciliaris, the African pompano, from coastal parts of the North Atlantic. [from 16th c.] and "pomfret" is a fish of family Bramidae, consisting of eight genera and some twenty species.