Classification into Families — Prelims Questions

Which of the following floral characteristics is common to both Solanaceae and Liliaceae families?

A plant has a tap root system, pinnately compound leaves with pulvinus at the base, and zygomorphic flowers with vexillary aestivation. Its fruit is a legume. To which family does this plant most likely belong?

The floral formula $ext{Br, ⊕, ⚥, P}_{(3+3)}, \text{A}_{3+3}, \text{G}_{(3)}$ (superior ovary) represents which of the following families?

Which type of placentation is characteristic of the Fabaceae family?

Which of the following plants is NOT a member of the Solanaceae family?

Which of the following statements is INCORRECT regarding the Fabaceae family?