create a detailed architectural floor plan of a contemporary interior space for a flower shop based on a floor plan focus on the idea of nature greenery use a palette of cool grays and whites for the structure with accents of warm wooden browns for the flooring and furniture incorporate sleek green metallic finishes for the lighting and staircase for contrast walls for the display area should be reflective to create a bigger room illusion add splashes of greenery through indoor plants for a fresh atmosphere the overall mood should be warm minimalist and inviting with abundant natural light streaming in to enhance the open and airy feel architecture