The scientific classification of Saw Palmetto and David Ward includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Saw Palmetto and David Ward kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Saw Palmetto and David Ward family is a major factor of Saw Palmetto and David Ward Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Saw Palmetto belongs to the family Arecaceae and David Ward belongs to the family Boraginaceae.
While comparing scientific classification, Saw Palmetto and David Ward genus and other classification are also important. Also, when you compare Saw Palmetto and David Ward, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Serenoa Hook. f. and other plant's genus is Pulmonaria. Saw Palmetto tribe is Trifolieae and David Ward tribe is Not Available. Saw Palmetto clade is Angiosperms, Commelinids and Monocots and order is Arecales whereas David Ward clade is Not Available and order is Lamiales. Every plant have subfamilies. Saw Palmetto subfamilies are, Coryphoideae and David Ward subfamilies are Not Available. In this way you can compare scientific classification of Saw Palmetto and David Ward and other products also.