The scientific classification of Orchid Cactus and Boulder Blue Fescue 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. Orchid Cactus and Boulder Blue Fescue kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Orchid Cactus and Boulder Blue Fescue family is a major factor of Orchid Cactus and Boulder Blue Fescue 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. Orchid Cactus belongs to the family Cactaceae and Boulder Blue Fescue belongs to the family Poaceae.
While comparing scientific classification, Orchid Cactus and Boulder Blue Fescue genus and other classification are also important. Also, when you compare Orchid Cactus and Boulder Blue Fescue, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Disocactus and other plant's genus is Festuca. Orchid Cactus tribe is Hylocereeae and Boulder Blue Fescue tribe is Poeae. Orchid Cactus clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Boulder Blue Fescue clade is Angiosperms, Commelinids and Monocots and order is Cyperales. Every plant have subfamilies. Orchid Cactus subfamilies are, Cactoideae and Boulder Blue Fescue subfamilies are Pooideae. In this way you can compare scientific classification of Orchid Cactus and Boulder Blue Fescue and other products also.