Are Crotalaria and Genista both types of shrubs?
Genista Genista is a genus of flowering plants in the legume family Fabaceae, native to open habitats such as moorland and pasture in Europe and western Asia. They include species commonly called broom, though the term may also refer to other genera, including "Cytisus" and "Chamaecytisus". Brooms in other genera are sometimes considered synonymous with "Genista": "Echinospartum", "Retama", "Spartium", "Stauracanthus", and "Ulex".
Nivenioideae Nivenioideae subfamily is one of the two main subfamilies in the popular Iridaceae family. It contains seven genera, from South Africa, Australia and Madagascar, including the only true shrubs in the family ("Klattia", "Nivenia" and "Witsenia"), It also includes "Aristea", "Cleanthe", Patersonia and also "Geosiris", which was in its own family until being re-assessed.