Answer:
The basis of classification of plants are: 1)Weather they have well distinct and differentiated body structure or not. 2)They have vascular tissues or not. 3)They are able to bear seed or not.
Answers: On the basis of presence or absence of flowers and seeds, Eichler classified plant kingdom into two sub-kingdoms namely Cryptogamae (absence of flowers and seed; reproduction by spores) and Phanerogamae (presence of flowers and seeds.
plant kingdom has been classified into five subgroups according to the above-mentioned criteria:
Thallophyta.
Bryophyta.
Pteridophyta.
Gymnosperms.
Angiosperms.
plants are classified within the domain Eukaryota. Two major groups of plants are green algae and embryophytes (land plants).