The botanical sub-class
Rosidae is large, containing over 58000 species grouped within 108 families. The families are botanically diverse and examples are:
Rosaceae;
Crassulaceae[?];
Myrtaceae[?];
Melastomaceae[?];
Euphorbiaceae;
Apiaceae (old: Umbelliferae).
Members of the sub-class typically have features such as pinnately compound leaves, and multi-petalled flowers.