The scientific classification of Desert Willow and Ceanothus 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. Desert Willow and Ceanothus kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Desert Willow and Ceanothus family is a major factor of Desert Willow and Ceanothus 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. Desert Willow belongs to the family Bignoniaceae and Ceanothus belongs to the family Rhamnaceae.
While comparing scientific classification, Desert Willow and Ceanothus genus and other classification are also important. Also, when you compare Desert Willow and Ceanothus, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Chilopsis and other plant's genus is Ceanothus. Desert Willow tribe is Tecomeae and Ceanothus tribe is Not Available. Desert Willow clade is Angiosperms, Asterids and Eudicots and order is Lamiales whereas Ceanothus clade is Angiosperms and Eudicots and order is Rosales. Every plant have subfamilies. Desert Willow subfamilies are, Not Available and Ceanothus subfamilies are Not Available. In this way you can compare scientific classification of Desert Willow and Ceanothus and other products also.