magnoliopsid

from the GNU version of the Collaborative International Dictionary of English.

• noun A flowering plant.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun botany a member of the class Magnoliopsida. Circumscription of this class will vary with the taxonomic system being used.
• adjective botany pertaining to a member of the class Magnoliopsida.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun flowering plant with two cotyledons; the stem grows by deposit on its outside