The scientific classification of Ornamental Rhubarb and Agave 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. Ornamental Rhubarb and Agave kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Ornamental Rhubarb and Agave family is a major factor of Ornamental Rhubarb and Agave 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. Ornamental Rhubarb belongs to the family Polygonaceae and Agave belongs to the family Agavaceae.
While comparing scientific classification, Ornamental Rhubarb and Agave genus and other classification are also important. Also, when you compare Ornamental Rhubarb and Agave, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Rheum and other plant's genus is Agave. Ornamental Rhubarb tribe is Not Available and Agave tribe is Not Available. Ornamental Rhubarb clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Agave clade is Monocots and order is Asparagales. Every plant have subfamilies. Ornamental Rhubarb subfamilies are, Not Available and Agave subfamilies are Agavoideae. In this way you can compare scientific classification of Ornamental Rhubarb and Agave and other products also.