The scientific classification of Japanese Holly and Pentas 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. Japanese Holly and Pentas kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Japanese Holly and Pentas family is a major factor of Japanese Holly and Pentas 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. Japanese Holly belongs to the family Aquifoliaceae and Pentas belongs to the family Rubiaceae.
While comparing scientific classification, Japanese Holly and Pentas genus and other classification are also important. Also, when you compare Japanese Holly and Pentas, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Ilex and other plant's genus is Pentas. Japanese Holly tribe is Not Available and Pentas tribe is Knoxieae. Japanese Holly clade is Angiosperms, Asterids and Eudicots and order is Aquifoliales whereas Pentas clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Japanese Holly subfamilies are, Not Available and Pentas subfamilies are Rubioideae. In this way you can compare scientific classification of Japanese Holly and Pentas and other products also.