The scientific classification of Pampas Grass and Fuller's Teasel 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. Pampas Grass and Fuller's Teasel kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Pampas Grass and Fuller's Teasel family is a major factor of Pampas Grass and Fuller's Teasel 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. Pampas Grass belongs to the family Poaceae and Fuller's Teasel belongs to the family Dipsacaceae.
While comparing scientific classification, Pampas Grass and Fuller's Teasel genus and other classification are also important. Also, when you compare Pampas Grass and Fuller's Teasel, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Cortaderia and other plant's genus is Dipsacus. Pampas Grass tribe is Danthonieae and Fuller's Teasel tribe is Not Available. Pampas Grass clade is Angiosperms, Commelinids and Monocots and order is Poales whereas Fuller's Teasel clade is Angiosperms, Asterids and Eudicots and order is Dipsacales. Every plant have subfamilies. Pampas Grass subfamilies are, Danthonioideae and Fuller's Teasel subfamilies are Dipsacoideae. In this way you can compare scientific classification of Pampas Grass and Fuller's Teasel and other products also.