The scientific classification of White Willow 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. White Willow and Brugmansia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. White Willow and Brugmansia family is a major factor of White Willow 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. White Willow belongs to the family Salicaceae and Brugmansia belongs to the family Solanaceae.
While comparing scientific classification, White Willow and Brugmansia genus and other classification are also important. Also, when you compare White Willow and Brugmansia, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Salix and other plant's genus is Brugmansia. White Willow tribe is Not Available and Brugmansia tribe is Datureae. White Willow clade is Angiosperms, Eudicots and Rosids and order is Malpighiales whereas Brugmansia clade is Angiosperms, Asterids and Eudicots and order is Solanales. Every plant have subfamilies. White Willow subfamilies are, Not Available and Brugmansia subfamilies are Solanoideae. In this way you can compare scientific classification of White Willow and Brugmansia and other products also.