succulent vs vascular plant

succulent and vascular plant both are nouns.

Word	Noun	Adjective	Verb	Adverb
succulent	Yes	Yes	No	No
vascular plant	Yes	No	No	No

As nouns, vascular plant is a hypernym of succulent; that is, vascular plant is a word with a broader meaning than succulent:

succulent: a plant adapted to arid conditions and characterized by fleshy water-storing tissues that act as water reservoirs
vascular plant: green plant having a vascular system: ferns, gymnosperms, angiosperms

Other hypernyms of succulent include tracheophyte.

succulent (noun)	vascular plant (noun)
a plant adapted to arid conditions and characterized by fleshy water-storing tissues that act as water reservoirs	green plant having a vascular system: ferns, gymnosperms, angiosperms

succulent (adjective)	vascular plant (adjective)
tender and full of juice