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