Which of the following is the correct name for the family $Gramineae$?

Tetradynamous condition is found in ..........

$A$ plant has a butterfly-shaped flower with one standard,two wing-like,and two keel petals. To which family does this plant belong?

Add the missing floral organs of the given floral formula of Fabaceae: $\% \, \text{K}_{(5)} \, \text{C}_{1+2+(2)} \, \text{A}_{(9)+1} \, \underline{\text{G}}_{1}$.

Most primitive and advanced families of dicots are respectively:

Pentamerous actinomorphic flowers,bicarpellary ovary with oblique septa,and fruit as a capsule or berry are characteristic features of: