Both Arctotis and Cyphomandra are what classification level of plants?
Cyphomandra Cyphomandra was a genus in the flowering plant family Solanaceae (the nightshades and relative). It used to contain about 35 species native to countries of the Americas from Mexico southwards to Northern Argentina.
Hydnoroideae Hydnoroideae is a subfamily of parasitic flowering plants in the order Piperales. Traditionally, and as recently as the APG III system it given family rank under the name Hydnoraceae. It is now submerged in the Aristolochiaceae. It contains two genera, "Hydnora" and "Prosopanche":