The scientific classification of Desert Willow and Breath-of-Heaven 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 Breath-of-Heaven kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Desert Willow and Breath-of-Heaven family is a major factor of Desert Willow and Breath-of-Heaven 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 Breath-of-Heaven belongs to the family Rutaceae.
While comparing scientific classification, Desert Willow and Breath-of-Heaven genus and other classification are also important. Also, when you compare Desert Willow and Breath-of-Heaven, 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 Coleonema. Desert Willow tribe is Tecomeae and Breath-of-Heaven tribe is Not Available. Desert Willow clade is Angiosperms, Asterids and Eudicots and order is Lamiales whereas Breath-of-Heaven clade is Not Available and order is Sapindales. Every plant have subfamilies. Desert Willow subfamilies are, Not Available and Breath-of-Heaven subfamilies are Magnolioideae. In this way you can compare scientific classification of Desert Willow and Breath-of-Heaven and other products also.