What’s in a “plant” name?

My nom de plume is Lilac.  So what’s in a name?  What’s in a name? that which we call a rose By any other name would smell as sweet” from Romeo and Juliette.  But I wondered how many of my readers’s names come from flowers, shrubs or trees? Or, how many of my readers want to name their babies after flowers, shrubs or trees? Here is a fun website about names given to people that have flower, plant or tree origins: it’s a website of names with their definitions for both boys and girls. Check it out. Some of the names seem like they could be surnames as well as given names.