Cascade Canada Goldenrod, Narrow Goldenrod, West Coast Goldenrod: Solidago elongata (Synonyms: Solidago canadensis, Solidago canadensis ssp. elongata, Solidago canadensis var. elongata, Solidago lepida var. caurina, Solidago lepida var. elongata) -
Giant Goldenrod, Late Goldenrod, Smooth Goldenrod: Solidago gigantea (Synonym: Solidago gigantea var. serotina) -
Alaskan Goldenrod, Western Canada Goldenrod: Solidago lepida var. lepida (Synonym: Solidago lepida) - Branches of the inflorescence mostly ascending.
Canada Goldenrod, Meadow Goldenrod, Rocky Mountain Goldenrod, Rocky Mountains Canada Goldenrod: Solidago lepida var. salebrosa (Synonyms: Solidago canadensis ssp. salebrosa, Solidago canadensis var. salebrosa) - Lower branches of the inflorescence arching or recurved.
Missouri Goldenrod: Solidago missouriensis (Synonyms: Solidago missouriensis var. extraria, Solidago missouriensis var. fasciculata, Solidago missouriensis var. missouriensis, Solidago missouriensis var. tolmieana) -
Manyray Goldenrod, Northern Goldenrod, Rocky Mountain Goldenrod: Solidago multiradiata (Synonyms: Solidago multiradiata ssp. scopulorum, Solidago multiradiata var. scopulorum) -
Alpine Goldenrod, Dwarf Goldenrod: Solidago simplex var. nana (Synonyms: Solidago decumbens, Solidago spathulata var. nana) -
Sticky Goldenrod: Solidago simplex var. simplex (Synonyms: Solidago spathulata ssp. glutinosa, Solidago spathulata ssp. glutinosa, Solidago spathulata var. neomexicana, Solidago simplex ssp. simplex) -
Dune Goldenrod, Coast Goldenrod: Solidago spathulata (Synonyms: Solidago spathulata ssp. spathulata, Solidago spathulata var. spathulata) -
Basin Goldenrod, Showy Goldenrod: Solidago spectabilis -
California Goldenrod, Velvety Goldenrod: Solidago velutina (Synonyms: Solidago californica, Solidago velutina ssp. californica, Solidago velutina ssp. sparsiflora) -