The difference between MAP & PLAN are as follows ;
MAP : Generally, MAP is said to be a visual representation of an area. It can also be said as a symbolic depiction highlighting relationships between elements of that space such as objects, regions, and themes. Map contains a lot of information. It shows only the important features of the area.
PLAN : PLAN are a set of two-dimensional diagrams or drawings used to describe a place or an object, or to communicate building or fabrication instructions. In plan details are given in form of symbols. Thus, it can show both length and breadth.