Marginocephalia vs suborder Marginocephalia

Marginocephalia and suborder Marginocephalia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Marginocephalia	Yes	No	No	No
suborder Marginocephalia	Yes	No	No	No

As nouns, Marginocephalia and suborder Marginocephalia are synonyms defined as:

Marginocephalia and suborder Marginocephalia: includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs

Other synonyms of Marginocephalia include marginocephalian.

Marginocephalia (noun)	suborder Marginocephalia (noun)
includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs	includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs