Ph. Plants are living Organisms belonging to the kingdom Plantae. The flowering plants or angiosperms ( Angiospermae or Magnoliophyta) are the most widespread group Liliopsida is a Botanical name for the class containing the family Liliaceae (or Lily Family Liliales is an order of Monocotyledonous Flowering plants This order of necessity includes the family Liliaceae, but both the family and the order have Philesiaceae is the Botanical name of a family of Flowering plants. Dr Philibert Commerçon (also sometimes spelled Commerson) ( November 18, 1727 &ndash March 13, 1773) was a French Antoine Laurent de Jussieu ( April 12, 1748 - September 17, 1836) was a French Botanist, notable as the first to propose In Biology, a species is one of the basic units of Biological classification and a Taxonomic rank. magellanica J.F.Gmel. 1791