The scientific classification of Christmas Cactus 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. Christmas Cactus and Sina kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Christmas Cactus and Sina family is a major factor of Christmas Cactus 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. Christmas Cactus belongs to the family Cactaceae and Sina belongs to the family Cactaceae.
While comparing scientific classification, Christmas Cactus and Sina genus and other classification are also important. Also, when you compare Christmas Cactus and Sina, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Schlumbergera and other plant's genus is Stenocereus. Christmas Cactus tribe is Not Available and Sina tribe is Pachycereeae. Christmas Cactus clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Sina clade is Angiosperms and Eudicots and order is Caryophyllales. Every plant have subfamilies. Christmas Cactus subfamilies are, Cactoideae and Sina subfamilies are Cactaceae and Cactoideae. In this way you can compare scientific classification of Christmas Cactus and Sina and other products also.