Which families include fibre-yielding plants?

The 'Central Sugarcane Breeding Research Institute' is situated at:

From which of the following are natural insecticides obtained?

Match Column-$I$ with Column-$II$:
Column-$I$ (Forest Type) | Column-$II$ (Dominant Tree Species)
$(I)$ Tropical Rain Forests | $(a)$ $Shorea robusta$
$(II)$ Tropical Deciduous Forests | $(b)$ $Quercus$
$(III)$ Temperate Broad-leaf Forests | $(c)$ $Cedrus deodara$
$(IV)$ Temperate Coniferous Forests | $(d)$ $Dipterocarpus$

Which of the following families yield fibres?

Which of the following trees provides the most durable wood?