The scientific classification of Pachypodium and Sina 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. Pachypodium and Sina kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pachypodium and Sina family is a major factor of Pachypodium and Sina 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. Pachypodium belongs to the family Apocynaceae and Sina belongs to the family Cactaceae.
While comparing scientific classification, Pachypodium and Sina genus and other classification are also important. Also, when you compare Pachypodium and Sina, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is pachypodium and other plant's genus is Stenocereus. Pachypodium tribe is Malouetieae and Sina tribe is Pachycereeae. Pachypodium clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Sina clade is Angiosperms and Eudicots and order is Caryophyllales. Every plant have subfamilies. Pachypodium subfamilies are, Apocynoideae and Sina subfamilies are Cactaceae and Cactoideae. In this way you can compare scientific classification of Pachypodium and Sina and other products also.