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