Which family is known as the potato family?

Persistent calyx forms a dry bladder-like structure enclosing an edible berry in

Lady finger belongs to which family?

Four sepals arranged in two whorls is characteristic of family

Which of the following are characteristic features of the $Solanaceae$ family?
$(a)$ Flowers are bisexual and actinomorphic
$(b)$ Calyx have five sepals and are united
$(c)$ Androecium have five stamens and are epipetalous
$(d)$ Ovary is inferior
Choose the correct answer from the options given below:

What is the floral formula for the given floral diagram?