For the Angiosperms the two variation of this basic design are seen in the two Classes (Monocots versus Dicots) (see fig. 23-2).
|Flower structure||arranged in group of three||arranged in groups of four or five|
|Leaves||narrow with parallel veins||wider with branching netlike veins|
|Vascular tissue||scattered vascular bundles||Ring of vascular bundles|
|Roots||Many smaller roots||One main taproot|
|Seed||One cotyledon||Two cotyledons|