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