The botanical name of $Venus$ $Fly$ $Trap$ is:

Given below are two statements $:$
Statement $- I :$ The arrangement of ovules within the ovary is known as aestivation.
Statement $- II :$ The mode of arrangement of sepals and petals in floral bud with respect to the other members of the same whorl is known as placentation.
In the light of the above statements,choose the correct answer from the options given below $:$

Statement $X$: $Hibiscus$ $rosa-sinensis$ was placed in $Thalamiflorae$ by $Bentham$ and $Hooker$.
Statement $Y$: It possesses a cup-shaped thalamus and its petals are fused.

Draw a labelled diagram of various parts of the flowering plant.

Raphides are needle-like crystals made up of

How many plants among $Indigofera$,$Sesbania$,$Salvia$,$Allium$,$Aloe$,mustard,groundnut,radish,gram,and turnip have stamens with different lengths in their flowers?