тыквенные(The Cucurbitaceae, also called cucurbits or the gourd family, are a plant family consisting of about 965 species in around 95 genera.wikipedia.org)
гнетовые(as noun; Gnetaceae; plants having small unisexual flowers and fleshy or winged fruit; in some classifications this includes the genera Ephedra and Welwitschia as well as the genus Gnetum)