soft flag vs narrow-leaved reedmace

soft flag and narrow-leaved reedmace both are nouns.

Word	Noun	Adjective	Verb	Adverb
soft flag	Yes	No	No	No
narrow-leaved reedmace	Yes	No	No	No

As nouns, soft flag and narrow-leaved reedmace are synonyms defined as:

soft flag and narrow-leaved reedmace: reed maces of America, Europe, North Africa, Asia

Other synonyms of soft flag include lesser bullrush, narrow-leaf cattail, Typha angustifolia.

soft flag (noun)	narrow-leaved reedmace (noun)
reed maces of America, Europe, North Africa, Asia	reed maces of America, Europe, North Africa, Asia