The two families dominate in having maximum useful plants [
Fabaceae and Poaceae
Liliaceae and Solanaceae
Malvaceae and Brassicaceae
Liliaceae and Poaceae
In the members of family-Malvaceae, anthers are described as
Four sepals arranged in two whorls is characteristic of family
Largest family of flowering plants is
Family of mustard.
In Gramineae, the perianth is represented by small scaly Iodicules which are generally