Great plant classification site

Great site for scientific name classification of plants

Kingdom
    Subkingdom
        Superdivision
             Division
                 Class
                     Subclass
                          Order
                               Family
                                    Genus
                                         Species

One tip though . Please be carefull when searching by common name. Try searching for Natal plum.
You should get carissa macrocarpa . Unfortunately I got something else, so again be carefull with common names & double check the results if not sure :)



http://plants.usda.gov/java/ClassificationServlet?source=display&classid=Solanaceae