What is the relation between leaf venation and the type
of roots?

When the veins in leaves are irregularly distributed to form a channel, it is known as reticulate Venation. Plants with reticulate venation in their leaves are likely to have tap roots. Plants like carrot or rose have leaves with reticulate venation and tap roots.

Explanation:

hope it helps :D

Explanation:

those plants that have parallel venation leaves have fibrous root system and the plant that have reticulate venation of leaves have tap root system.

this is math not biology xd