Question

what is phanerogamae

Answer 1

Phanerogams are the Seed producing or flower producing plants they produce special reproductive structures which are visible
They are advanced


Phanerogams includes Gymnosperms and Angiosperms

Answer 2

The spermatophytes also known as phanerogams or phenogamae,comprise those plants that produce seeds,hence the alternative name seed plants.They are a subset of the embryophytes or land plants.