Hemerocallis vs liliid monocot genus

As nouns, liliid monocot genus is a hypernym of Hemerocallis; that is, liliid monocot genus is a word with a broader meaning than Hemerocallis:

• Hemerocallis: east Asian rhizomatous clump-forming perennial herbs having flowers on long leafless stalks; cosmopolitan in cultivation: day lilies; sometimes placed in subfamily Hemerocallidaceae
• liliid monocot genus: genus of monocotyledonous plants comprising mostly herbs having usually petaloid sepals and petals and compound pistils