The scientific classification of Rosa Henryi and Gardenia 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 Gardenia kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Rosa Henryi and Gardenia family is a major factor of Rosa Henryi and Gardenia 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 Gardenia belongs to the family Rubiaceae.
While comparing scientific classification, Rosa Henryi and Gardenia genus and other classification are also important. Also, when you compare Rosa Henryi and Gardenia, 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 Gardenia. Rosa Henryi tribe is Not Available and Gardenia tribe is Gardenieae. Rosa Henryi clade is Not Available and order is Rosales whereas Gardenia clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Rosa Henryi subfamilies are, Not Available and Gardenia subfamilies are Ixoroideae. In this way you can compare scientific classification of Rosa Henryi and Gardenia and other products also.