The scientific classification of Pachysandra 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. Pachysandra and Pentas kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pachysandra and Pentas family is a major factor of Pachysandra 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. Pachysandra belongs to the family Buxaceae and Pentas belongs to the family Rubiaceae.
While comparing scientific classification, Pachysandra and Pentas genus and other classification are also important. Also, when you compare Pachysandra and Pentas, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Pachysandra and other plant's genus is Pentas. Pachysandra tribe is sarcococceae and Pentas tribe is Knoxieae. Pachysandra clade is Angiosperms and Eudicots and order is Buxales whereas Pentas clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Pachysandra subfamilies are, NA and Pentas subfamilies are Rubioideae. In this way you can compare scientific classification of Pachysandra and Pentas and other products also.