The $Verticillaster$ inflorescence is a characteristic feature of which family?

Sterile stamens are commonly found in ..........

The condition of stamens in the $Cruciferae$ family is correctly expressed as:

Tetradynamous stamens are found in . . . . . . .

Family $Fabaceae$ differs from $Solanaceae$ and $Liliaceae$. With respect to the stamens,pick out the characteristics specific to family $Fabaceae$ but not found in $Solanaceae$ or $Liliaceae$.