Sweet potato belongs to family

Sweet potato belongs to the family Convolvulaceae.
The sweet potato or sweet potato (Ipomoea batatas) is a dicotyledonous plant that belongs to the bindweed or morning glory family, Convolvulaceae.
Sweet potato is native to the tropical regions of the Americas. Of the approximately 50 genera and more than 1,000 species of Convolvulaceae, I. batatas are the only crop plant of major importance some others are used locally, but many are poisonous.
Its large, starchy, sweet-tasting tuberous roots are used as a root vegetable.