👉 The term "Backusellaceae" refers to a group of species that belong to the family Solanaceae, which is also known as the potato family. Backusellaceae includes several genera and families within this family. These include: 1. Alliaceae: This family contains 30 genera and over 200 species. 2. Fagaceae: This family contains 46 genera and over 1,800 species. 3.