umbelliferous

adjective

1. bearing an umbel or umbels.
2. belonging to the Umbelliferae, the parsley family of plants.

adjective

1. of, relating to, or belonging to the Umbelliferae, a family of herbaceous plants and shrubs, typically having hollow stems, divided or compound leaves, and flowers in umbels: includes fennel, dill, parsley, carrot, celery, and parsnip
2. designating any other plant bearing umbels