How can u say that pteridophyta is the most evolved species compare to thallophyta and bryophyta??

How can u say that pteridophyta is the most evolved species compare to

1.	How can u say that pteridophyta is the most evolved species compare to thallophyta and bryophyta??
Answer» Because thallophyta and bryophyta they don\'t have vascular tissue while teridophyta possess!!!!! ?