👉 Rubiaceae is a family of flowering plants in the family Rubiaceae, which includes about 50 genera and around 2,800 species in 17 families. They are commonly known as the "Rubiales" or "Rubies." This group comprises many species that are widely cultivated for their ornamental value. The term is related to the Latin word 'rubis' meaning 'sunflower,' referring to the bright yellow flowers of this family.