Isospondyli vs order Isospondyli

Isospondyli and order Isospondyli both are nouns.

Word	Noun	Adjective	Verb	Adverb
Isospondyli	Yes	No	No	No
order Isospondyli	Yes	No	No	No

As nouns, Isospondyli and order Isospondyli are synonyms defined as:

Isospondyli and order Isospondyli: most primitive teleost fishes, all are soft-finned: salmon, trout, herring, shad, sardines, anchovies, whitefish, smelts, tarpon

Isospondyli (noun)	order Isospondyli (noun)
most primitive teleost fishes, all are soft-finned: salmon, trout, herring, shad, sardines, anchovies, whitefish, smelts, tarpon	most primitive teleost fishes, all are soft-finned: salmon, trout, herring, shad, sardines, anchovies, whitefish, smelts, tarpon