The scientific classification of Red Pitaya and Centipede Grass 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. Red Pitaya and Centipede Grass kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Red Pitaya and Centipede Grass family is a major factor of Red Pitaya and Centipede Grass 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. Red Pitaya belongs to the family Cactaceae and Centipede Grass belongs to the family Poaceae.
While comparing scientific classification, Red Pitaya and Centipede Grass genus and other classification are also important. Also, when you compare Red Pitaya and Centipede Grass, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Hylocereus and other plant's genus is Ophiuroides. Red Pitaya tribe is Cacteae and Centipede Grass tribe is Andropogoneae. Red Pitaya clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Centipede Grass clade is Angiosperms and Monocots and order is GLUMIFLORAE. Every plant have subfamilies. Red Pitaya subfamilies are, Cactoideae and Centipede Grass subfamilies are Sorghum. In this way you can compare scientific classification of Red Pitaya and Centipede Grass and other products also.