The phanerogams are divided into 2 groups They are :-
1. They produce naked seeds.
2. They are non - flowering plants.
Ex - Pine and cycas.
1. Their seeds are covered with the fruit.
2. They are flowering plants.
Angiosperm are divided into two categories - Monocots (having one cotyledon) & Dicots ( having two cotyledons ).
Ex- Rose and Mango.
Examples of plants with vascular tissue which do not produce seeds are Merselliea & ferns..