Before revision: Geocarpy is most frequent in tropical or semi-desert areas, and geocarpic species may be found in the families Araceae, Begoniaceae, Brassicaceae (Cruciferae), Callitrichaceae, Convolvulaceae, Cucurbitaceae, Fabaceae (Leguminosae), Loganiaceae, Montiaceae, Moraceae and Rubiaceae.
After revision: Geocarpy is most frequent in tropical or semi-desert areas, and geocarpic species may be found in the families Araceae, Begoniaceae, Brassicaceae (Cruciferae), Callitrichaceae, Convolvulaceae, Cucurbitaceae, Fabaceae (Leguminosae), Loganiaceae, Moraceae and Rubiaceae.