common reed vs carrizo

common reed and carrizo both are nouns.

Word	Noun	Adjective	Verb	Adverb
common reed	Yes	No	No	No
carrizo	Yes	No	No	No

As nouns, common reed and carrizo are synonyms defined as:

common reed and carrizo: tall North American reed having relative wide leaves and large plumelike panicles; widely distributed in moist areas; used for mats, screens and arrow shafts

Other synonyms of common reed include ditch reed, Phragmites communis.

common reed (noun)	carrizo (noun)
tall North American reed having relative wide leaves and large plumelike panicles; widely distributed in moist areas; used for mats, screens and arrow shafts	tall North American reed having relative wide leaves and large plumelike panicles; widely distributed in moist areas; used for mats, screens and arrow shafts