Monocot Or Dicot?

This is a root of a plant and it is from a dicot, because the vascular bundles are in a ring shape. This indicates that the plant is a dicot.

This is a leaf of a plant and it is from a monocot plant because a monocot has leaves with parallel veins, or vascular bundles. These vascular bundles are nice and straight, so it is a monocot.

This is a stem of a plant and it is from a dicot because the vascular bundles are, again, in the shape of a ring.