Who was first to classify plants and also wrote maximum on plants ?

The basis of classifying plants is

Classify plants based on habit.

Classify plants based on habitat.

How did Theophrastus classify plants?

A person who studies about the origin, evolution and variations in plants and also about the classification of plants is called as

A person who studies about the origin, evolution and variations in plants and also about the classification of plants is known as:

Who first gave the classification of plant kingdom?

Who classified plants into trees, shrubs and herbs ?