The scientific classification of Saw Palmetto and Brugmansia 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 Brugmansia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Saw Palmetto and Brugmansia family is a major factor of Saw Palmetto and Brugmansia 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 Brugmansia belongs to the family Solanaceae.
While comparing scientific classification, Saw Palmetto and Brugmansia genus and other classification are also important. Also, when you compare Saw Palmetto and Brugmansia, 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 Brugmansia. Saw Palmetto tribe is Trifolieae and Brugmansia tribe is Datureae. Saw Palmetto clade is Angiosperms, Commelinids and Monocots and order is Arecales whereas Brugmansia clade is Angiosperms, Asterids and Eudicots and order is Solanales. Every plant have subfamilies. Saw Palmetto subfamilies are, Coryphoideae and Brugmansia subfamilies are Solanoideae. In this way you can compare scientific classification of Saw Palmetto and Brugmansia and other products also.