flower stalk vs scape

flower stalk and scape both are nouns.

Word	Noun	Adjective	Verb	Adverb
flower stalk	Yes	No	No	No
scape	Yes	No	No	No

As nouns, flower stalk and scape are synonyms defined as:

flower stalk and scape: erect leafless flower stalk growing directly from the ground as in a tulip

flower stalk (noun)	scape (noun)
erect leafless flower stalk growing directly from the ground as in a tulip	(architecture) upright consisting of the vertical part of a column
	erect leafless flower stalk growing directly from the ground as in a tulip