The scientific classification of Foxtail Grass and Yarrow 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 Yarrow kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Foxtail Grass and Yarrow family is a major factor of Foxtail Grass and Yarrow 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 Yarrow belongs to the family Asteraceae.
While comparing scientific classification, Foxtail Grass and Yarrow genus and other classification are also important. Also, when you compare Foxtail Grass and Yarrow, 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 Achillea. Foxtail Grass tribe is Not Available and Yarrow tribe is Not Available. Foxtail Grass clade is Not Available and order is Cyperales whereas Yarrow clade is Angiosperms, Asterids and Eudicots and order is Asterales. Every plant have subfamilies. Foxtail Grass subfamilies are, Not Available and Yarrow subfamilies are Not Available. In this way you can compare scientific classification of Foxtail Grass and Yarrow and other products also.