Lyginopteridales vs order Cycadofilicales

Lyginopteridales and order Cycadofilicales both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lyginopteridales	Yes	No	No	No
order Cycadofilicales	Yes	No	No	No

As nouns, Lyginopteridales and order Cycadofilicales are synonyms defined as:

Lyginopteridales and order Cycadofilicales: fossil gymnospermous trees or climbing plants from the Devonian: seed ferns

Other synonyms of Lyginopteridales include Cycadofilicales, order Lyginopteridales.

Lyginopteridales (noun)	order Cycadofilicales (noun)
fossil gymnospermous trees or climbing plants from the Devonian: seed ferns	fossil gymnospermous trees or climbing plants from the Devonian: seed ferns