, the floral formula $\oplus K_{2+2} C_{4} A_{2+4} \underline{G}_{(2)}$ represents the mustard plant, which belongs to the family Brassicaceae. Brassica is the genus for mustard. In contrast, Allium belongs to Liliaceae ($P_{3+3}$), Sesbania belongs to Fabaceae (Zygomorphic, Diadelphous), and Petunia belongs to Solanaceae ($K_{(5)} C_{(5)}$).