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