Comment by gravitycop

So, then, are higher mammals and higher animals misnamed? http://www.google.com/search?q=%22higher+mammals%22

http://www.google.com/search?q=%22higher+animals%22

The Encyclopedia Britannica mentions plants that are more highly evolved than others: http://www.google.com/search?q=%22highly+evolved+plants%22

http://www.britannica.com/EBchecked/topic/463192/plant

for example, the most highly evolved plants reproduce by means of seeds, and, in the most advanced of all plants (angiosperms), a reproductive organ called a flower is formed.