Dahlia and Rondeletia, are a genus of what?
Rondeletia (plant) Rondeletia is a genus of flowering plants in the family Rubiaceae. It is endemic to the neotropics. There are around 160 species.
Asparagus (genus) Asparagus is a genus of flowering plants in the family Asparagaceae, subfamily Asparagoideae. It comprises up to 300 species. Most are evergreen long-lived perennial plants growing from the understory as lianas, bushes or climbing plants. The best-known species is the edible "Asparagus officinalis", commonly referred to as just "asparagus". Some other members of the genus, such as "Asparagus densiflorus", are grown as ornamental plants.