Who among the following was a paleobotanist?

Which of the following pairs is incorrect?

Select the correct option by matching Column-$I$ with Column-$II$.

Column-$I$	Column-$II$
$A$. Sequoia sempervirens	$p$. Smallest gymnosperm
$B$. Wolffia globosa	$q$. Tallest plant of Australia
$C$. Zamia pygmaea	$r$. Tallest inflorescence
$D$. Eucalyptus	$s$. Tallest tree in the world
$E$. Rafflesia arnoldii	$t$. Smallest angiosperm
$F$. Agave	$u$. Largest flower

Select the correct match between Column $X$ and Column $Y$:

(Plant Name)	(Characteristic)
$(1)$ Oscillatoria	$(P)$ Thallus
$(2)$ Cycas	$(Q)$ Cell wall contains chitin mixed with cellulose
$(3)$ Fern	$(R)$ Primitive type of flowers
$(4)$ Yeast	$(S)$ Food stored as starch

Into how many groups are the non-flowering plants (Cryptogams) divided?

Choose the correct option with respect to the features of different plant groups.
Group $\quad$ Embryo $\quad$ Gametes $\quad$ Asexual spore