ostrich fern vs Matteuccia struthiopteris

ostrich fern and Matteuccia struthiopteris both are nouns.

Word	Noun	Adjective	Verb	Adverb
ostrich fern	Yes	No	No	No
Matteuccia struthiopteris	Yes	No	No	No

As nouns, ostrich fern and Matteuccia struthiopteris are synonyms defined as:

ostrich fern and Matteuccia struthiopteris: tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes

Other synonyms of ostrich fern include fiddlehead, Onoclea struthiopteris, Pteretis struthiopteris, shuttlecock fern.

ostrich fern (noun)	Matteuccia struthiopteris (noun)
tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes	tall fern of northern temperate regions having graceful arched fronds and sporophylls resembling ostrich plumes