The scientific classification of Hylocereus and Blue Oat 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. Hylocereus and Blue Oat Grass kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Hylocereus and Blue Oat Grass family is a major factor of Hylocereus and Blue Oat 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. Hylocereus belongs to the family Cactaceae and Blue Oat Grass belongs to the family Poaceae.
While comparing scientific classification, Hylocereus and Blue Oat Grass genus and other classification are also important. Also, when you compare Hylocereus and Blue Oat 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 Helictotrichon. Hylocereus tribe is Hylocereeae and Blue Oat Grass tribe is Aveneae. Hylocereus clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Blue Oat Grass clade is Angiosperms, Commelinids and Monocots and order is Poales. Every plant have subfamilies. Hylocereus subfamilies are, Cactoideae and Blue Oat Grass subfamilies are Pooideae. In this way you can compare scientific classification of Hylocereus and Blue Oat Grass and other products also.