Which of the following is a class of angiosperms?

Which is the correct option for the angiosperm plants having the following characteristics?
$i.$ Name of the plant with size $2-5 \ mm$
$ii.$ Name of the tallest plant
$iii.$ Name of the plant with the heaviest and largest flower
$iv.$ Name of the plant with the tallest and largest inflorescence

$A.$ Hibiscus is called an angiosperm.
$R.$ In Hibiscus,the ovules are enclosed and covered by the ovary.

Which of the following is considered more evolved?

$A$ pair of insectivorous plants is:

Which of the following groups of plants exhibit pollination by wind,insects,and birds?