The scientific classification of Ceanothus and Bouteloua Gracilis 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 Bouteloua Gracilis kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Ceanothus and Bouteloua Gracilis family is a major factor of Ceanothus and Bouteloua Gracilis 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 Bouteloua Gracilis belongs to the family Poaceae.
While comparing scientific classification, Ceanothus and Bouteloua Gracilis genus and other classification are also important. Also, when you compare Ceanothus and Bouteloua Gracilis, 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 Bouteloua. Ceanothus tribe is Not Available and Bouteloua Gracilis tribe is Cynodonteae. Ceanothus clade is Angiosperms and Eudicots and order is Rosales whereas Bouteloua Gracilis clade is Angiosperms, Commelinids and Monocots and order is Cyperales. Every plant have subfamilies. Ceanothus subfamilies are, Not Available and Bouteloua Gracilis subfamilies are Chloridoideae. In this way you can compare scientific classification of Ceanothus and Bouteloua Gracilis and other products also.