The result, the Plant theory, can be compared with a map of a city, the city being the Plant kingdom. The map makes the navigation in the Plant kingdom easier. It enlightens the understanding of old remedies in their comparison with new remedies and their relative place in the Plant theory. With the map one can navigate through the city and come to completely new places.
The main streets of the map are reliable. Some smaller streets might have a incorrect name that in the future might be needed to change.
The Families can be compared to streets.