Plectognathi vs order Tetraodontiformes

Plectognathi and order Tetraodontiformes both are nouns.

Word	Noun	Adjective	Verb	Adverb
Plectognathi	Yes	No	No	No
order Tetraodontiformes	Yes	No	No	No

As nouns, Plectognathi and order Tetraodontiformes are synonyms defined as:

Plectognathi and order Tetraodontiformes: boxfishes, filefishes, globefishes, ocean sunfishes, triggerfishes, puffers

Other synonyms of Plectognathi include order Plectognathi.

Plectognathi (noun)	order Tetraodontiformes (noun)
boxfishes, filefishes, globefishes, ocean sunfishes, triggerfishes, puffers	boxfishes, filefishes, globefishes, ocean sunfishes, triggerfishes, puffers