is a specific kind of: tyrannid.

is a broader term that covers: kingbird, Tyrannus tyrannus | Contopus virens, peewee, peewit, pewee, pewit, wood pewee | phoebe, phoebe bird, Sayornis phoebe | firebird, Pyrocephalus rubinus mexicanus, vermillion flycatcher | chatterer, cotinga | Muscivora-forficata, scissortail, scissortailed flycatcher.

is a member of: superfamily Tyrannidae, Tyrannidae.